51950997

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:112

約数の個数: 128

約数和(自身を含む): 105062400

約数和(自身を除く): 53111403

約数列:

[1, 3, 7, 9, 17, 19, 21, 23, 27, 37, 51, 57, 63, 69, 111, 119, 133, 153, 161, 171, 189, 207, 259, 323, 333, 357, 391, 399, 437, 459, 483, 513, 621, 629, 703, 777, 851, 969, 999, 1071, 1173, 1197, 1311, 1449, 1887, 2109, 2261, 2331, 2553, 2737, 2907, 3059, 3213, 3519, 3591, 3933, 4347, 4403, 4921, 5661, 5957, 6327, 6783, 6993, 7429, 7659, 8211, 8721, 9177, 10557, 11799, 11951, 13209, 14467, 14763, 16169, 16983, 17871, 18981, 20349, 22287, 22977, 24633, 27531, 35853, 39627, 43401, 44289, 48507, 52003, 53613, 61047, 66861, 73899, 82593, 83657, 101269, 107559, 113183, 118881, 130203, 132867, 145521, 156009, 160839, 200583, 250971, 274873, 303807, 322677, 339549, 390609, 436563, 468027, 752913, 824619, 911421, 1018647, 1404081, 1924111, 2258739, 2473857, 2734263, 3055941, 5772333, 7421571, 17316999, 51950997]

約数ペア:

[(1, 51950997), (3, 17316999), (7, 7421571), (9, 5772333), (17, 3055941), (19, 2734263), (21, 2473857), (23, 2258739), (27, 1924111), (37, 1404081), (51, 1018647), (57, 911421), (63, 824619), (69, 752913), (111, 468027), (119, 436563), (133, 390609), (153, 339549), (161, 322677), (171, 303807), (189, 274873), (207, 250971), (259, 200583), (323, 160839), (333, 156009), (357, 145521), (391, 132867), (399, 130203), (437, 118881), (459, 113183), (483, 107559), (513, 101269), (621, 83657), (629, 82593), (703, 73899), (777, 66861), (851, 61047), (969, 53613), (999, 52003), (1071, 48507), (1173, 44289), (1197, 43401), (1311, 39627), (1449, 35853), (1887, 27531), (2109, 24633), (2261, 22977), (2331, 22287), (2553, 20349), (2737, 18981), (2907, 17871), (3059, 16983), (3213, 16169), (3519, 14763), (3591, 14467), (3933, 13209), (4347, 11951), (4403, 11799), (4921, 10557), (5661, 9177), (5957, 8721), (6327, 8211), (6783, 7659), (6993, 7429)]