281330832003

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1\times {\mathrm{266293}}^1$

素因数の和:266675

約数の個数: 32

約数和(自身を含む): 409436611584

約数和(自身を除く): 128105779581

約数列:

[1, 3, 13, 39, 103, 263, 309, 789, 1339, 3419, 4017, 10257, 27089, 81267, 266293, 352157, 798879, 1056471, 3461809, 10385427, 27428179, 70035059, 82284537, 210105177, 356566327, 910455767, 1069698981, 2731367301, 7213611077, 21640833231, 93776944001, 281330832003]

約数ペア:

[(1, 281330832003), (3, 93776944001), (13, 21640833231), (39, 7213611077), (103, 2731367301), (263, 1069698981), (309, 910455767), (789, 356566327), (1339, 210105177), (3419, 82284537), (4017, 70035059), (10257, 27428179), (27089, 10385427), (81267, 3461809), (266293, 1056471), (352157, 798879)]