87746571

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1931}}^1$

素因数の和:1974

約数の個数: 48

約数和(自身を含む): 151901568

約数和(自身を除く): 64154997

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 153, 187, 243, 297, 459, 561, 891, 1377, 1683, 1931, 2673, 4131, 5049, 5793, 15147, 17379, 21241, 32827, 45441, 52137, 63723, 98481, 156411, 191169, 295443, 361097, 469233, 573507, 886329, 1083291, 1720521, 2658987, 3249873, 5161563, 7976961, 9749619, 29248857, 87746571]

約数ペア:

[(1, 87746571), (3, 29248857), (9, 9749619), (11, 7976961), (17, 5161563), (27, 3249873), (33, 2658987), (51, 1720521), (81, 1083291), (99, 886329), (153, 573507), (187, 469233), (243, 361097), (297, 295443), (459, 191169), (561, 156411), (891, 98481), (1377, 63723), (1683, 52137), (1931, 45441), (2673, 32827), (4131, 21241), (5049, 17379), (5793, 15147)]