289441269

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:121

約数の個数: 160

約数和(自身を含む): 556174080

約数和(自身を除く): 266732811

約数列:

[1, 3, 9, 13, 17, 19, 23, 27, 37, 39, 51, 57, 69, 81, 111, 117, 153, 171, 207, 221, 247, 299, 323, 333, 351, 391, 437, 459, 481, 513, 621, 629, 663, 703, 741, 851, 897, 969, 999, 1053, 1173, 1311, 1377, 1443, 1539, 1863, 1887, 1989, 2109, 2223, 2553, 2691, 2907, 2997, 3519, 3933, 4199, 4329, 5083, 5661, 5681, 5967, 6327, 6669, 7429, 7659, 8073, 8177, 8721, 9139, 10557, 11063, 11799, 11951, 12597, 12987, 14467, 15249, 16169, 16983, 17043, 17901, 18981, 20007, 22287, 22977, 24219, 24531, 26163, 27417, 31671, 33189, 35397, 35853, 37791, 38961, 43401, 45747, 48507, 50949, 51129, 56943, 66861, 68931, 73593, 82251, 96577, 99567, 107559, 113373, 130203, 137241, 145521, 153387, 155363, 188071, 200583, 210197, 220779, 246753, 274873, 289731, 298701, 322677, 340119, 390609, 411723, 436563, 460161, 466089, 564213, 601749, 630591, 662337, 740259, 824619, 869193, 896103, 968031, 1171827, 1309689, 1398267, 1692639, 1891773, 2473857, 2607579, 3573349, 4194801, 5077917, 5675319, 7421571, 7822737, 10720047, 12584403, 15233751, 17025957, 22264713, 32160141, 96480423, 289441269]

約数ペア:

[(1, 289441269), (3, 96480423), (9, 32160141), (13, 22264713), (17, 17025957), (19, 15233751), (23, 12584403), (27, 10720047), (37, 7822737), (39, 7421571), (51, 5675319), (57, 5077917), (69, 4194801), (81, 3573349), (111, 2607579), (117, 2473857), (153, 1891773), (171, 1692639), (207, 1398267), (221, 1309689), (247, 1171827), (299, 968031), (323, 896103), (333, 869193), (351, 824619), (391, 740259), (437, 662337), (459, 630591), (481, 601749), (513, 564213), (621, 466089), (629, 460161), (663, 436563), (703, 411723), (741, 390609), (851, 340119), (897, 322677), (969, 298701), (999, 289731), (1053, 274873), (1173, 246753), (1311, 220779), (1377, 210197), (1443, 200583), (1539, 188071), (1863, 155363), (1887, 153387), (1989, 145521), (2109, 137241), (2223, 130203), (2553, 113373), (2691, 107559), (2907, 99567), (2997, 96577), (3519, 82251), (3933, 73593), (4199, 68931), (4329, 66861), (5083, 56943), (5661, 51129), (5681, 50949), (5967, 48507), (6327, 45747), (6669, 43401), (7429, 38961), (7659, 37791), (8073, 35853), (8177, 35397), (8721, 33189), (9139, 31671), (10557, 27417), (11063, 26163), (11799, 24531), (11951, 24219), (12597, 22977), (12987, 22287), (14467, 20007), (15249, 18981), (16169, 17901), (16983, 17043)]