1251533997

素因数分解:

$3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{41647}}^1$

素因数の和:41719

約数の個数: 40

約数和(自身を含む): 2177024256

約数和(自身を除く): 925490259

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 159, 189, 371, 477, 567, 1113, 1431, 3339, 4293, 10017, 30051, 41647, 124941, 291529, 374823, 874587, 1124469, 2207291, 2623761, 3373407, 6621873, 7871283, 15451037, 19865619, 23613849, 46353111, 59596857, 139059333, 178790571, 417177999, 1251533997]

約数ペア:

[(1, 1251533997), (3, 417177999), (7, 178790571), (9, 139059333), (21, 59596857), (27, 46353111), (53, 23613849), (63, 19865619), (81, 15451037), (159, 7871283), (189, 6621873), (371, 3373407), (477, 2623761), (567, 2207291), (1113, 1124469), (1431, 874587), (3339, 374823), (4293, 291529), (10017, 124941), (30051, 41647)]