900101778891

素因数分解:

$3^1\times 7^3\times {\mathrm{193}}^1\times {\mathrm{977}}^1\times {\mathrm{4639}}^1$

素因数の和:5833

約数の個数: 64

約数和(自身を含む): 1408570368000

約数和(自身を除く): 508468589109

約数列:

[1, 3, 7, 21, 49, 147, 193, 343, 579, 977, 1029, 1351, 2931, 4053, 4639, 6839, 9457, 13917, 20517, 28371, 32473, 47873, 66199, 97419, 143619, 188561, 198597, 227311, 335111, 565683, 681933, 895327, 1005333, 1319927, 1591177, 2685981, 3959781, 4532303, 4773531, 6267289, 9239489, 13596909, 18801867, 27718467, 31726121, 43871023, 64676423, 95178363, 131613069, 194029269, 222082847, 307097161, 666248541, 874734479, 921291483, 1554579929, 2624203437, 4663739787, 6123141353, 18369424059, 42861989471, 128585968413, 300033926297, 900101778891]

約数ペア:

[(1, 900101778891), (3, 300033926297), (7, 128585968413), (21, 42861989471), (49, 18369424059), (147, 6123141353), (193, 4663739787), (343, 2624203437), (579, 1554579929), (977, 921291483), (1029, 874734479), (1351, 666248541), (2931, 307097161), (4053, 222082847), (4639, 194029269), (6839, 131613069), (9457, 95178363), (13917, 64676423), (20517, 43871023), (28371, 31726121), (32473, 27718467), (47873, 18801867), (66199, 13596909), (97419, 9239489), (143619, 6267289), (188561, 4773531), (198597, 4532303), (227311, 3959781), (335111, 2685981), (565683, 1591177), (681933, 1319927), (895327, 1005333)]