505969269

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{9689}}^1$

素因数の和:9821

約数の個数: 24

約数和(自身を含む): 737680320

約数和(自身を除く): 231711051

約数列:

[1, 3, 13, 39, 103, 169, 309, 507, 1339, 4017, 9689, 17407, 29067, 52221, 125957, 377871, 997967, 1637441, 2993901, 4912323, 12973571, 38920713, 168656423, 505969269]

約数ペア:

[(1, 505969269), (3, 168656423), (13, 38920713), (39, 12973571), (103, 4912323), (169, 2993901), (309, 1637441), (507, 997967), (1339, 377871), (4017, 125957), (9689, 52221), (17407, 29067)]