313276491

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15287}}^1$

素因数の和:15333

約数の個数: 40

約数和(自身を含む): 532756224

約数和(自身を除く): 219479733

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 207, 253, 297, 621, 759, 891, 1863, 2277, 6831, 15287, 20493, 45861, 137583, 168157, 351601, 412749, 504471, 1054803, 1238247, 1513413, 3164409, 3867611, 4540239, 9493227, 11602833, 13620717, 28479681, 34808499, 104425497, 313276491]

約数ペア:

[(1, 313276491), (3, 104425497), (9, 34808499), (11, 28479681), (23, 13620717), (27, 11602833), (33, 9493227), (69, 4540239), (81, 3867611), (99, 3164409), (207, 1513413), (253, 1238247), (297, 1054803), (621, 504471), (759, 412749), (891, 351601), (1863, 168157), (2277, 137583), (6831, 45861), (15287, 20493)]