464318217

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:164

約数の個数: 128

約数和(自身を含む): 840499200

約数和(自身を除く): 376180983

約数列:

[1, 3, 9, 11, 27, 29, 31, 33, 37, 47, 87, 93, 99, 111, 141, 261, 279, 297, 319, 333, 341, 407, 423, 517, 783, 837, 899, 957, 999, 1023, 1073, 1147, 1221, 1269, 1363, 1457, 1551, 1739, 2697, 2871, 3069, 3219, 3441, 3663, 4089, 4371, 4653, 5217, 8091, 8613, 9207, 9657, 9889, 10323, 10989, 11803, 12267, 12617, 13113, 13959, 14993, 15651, 16027, 19129, 24273, 28971, 29667, 30969, 33263, 35409, 36801, 37851, 39339, 42253, 44979, 46953, 48081, 50431, 53909, 57387, 89001, 99789, 106227, 113553, 126759, 134937, 144243, 151293, 161727, 172161, 267003, 299367, 318681, 340659, 365893, 380277, 404811, 432729, 453879, 464783, 485181, 516483, 554741, 592999, 898101, 1097679, 1140831, 1361637, 1394349, 1455543, 1563361, 1664223, 1778997, 3293037, 4183047, 4690083, 4992669, 5336991, 9879111, 12549141, 14070249, 14978007, 16010973, 17196971, 42210747, 51590913, 154772739, 464318217]

約数ペア:

[(1, 464318217), (3, 154772739), (9, 51590913), (11, 42210747), (27, 17196971), (29, 16010973), (31, 14978007), (33, 14070249), (37, 12549141), (47, 9879111), (87, 5336991), (93, 4992669), (99, 4690083), (111, 4183047), (141, 3293037), (261, 1778997), (279, 1664223), (297, 1563361), (319, 1455543), (333, 1394349), (341, 1361637), (407, 1140831), (423, 1097679), (517, 898101), (783, 592999), (837, 554741), (899, 516483), (957, 485181), (999, 464783), (1023, 453879), (1073, 432729), (1147, 404811), (1221, 380277), (1269, 365893), (1363, 340659), (1457, 318681), (1551, 299367), (1739, 267003), (2697, 172161), (2871, 161727), (3069, 151293), (3219, 144243), (3441, 134937), (3663, 126759), (4089, 113553), (4371, 106227), (4653, 99789), (5217, 89001), (8091, 57387), (8613, 53909), (9207, 50431), (9657, 48081), (9889, 46953), (10323, 44979), (10989, 42253), (11803, 39339), (12267, 37851), (12617, 36801), (13113, 35409), (13959, 33263), (14993, 30969), (15651, 29667), (16027, 28971), (19129, 24273)]