520044651

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{119633}}^1$

素因数の和:119672

約数の個数: 32

約数和(自身を含む): 918789120

約数和(自身を除く): 398744469

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 119633, 358899, 837431, 1076697, 2512293, 2751559, 3230091, 7536879, 8254677, 19260913, 22610637, 24764031, 57782739, 74292093, 173348217, 520044651]

約数ペア:

[(1, 520044651), (3, 173348217), (7, 74292093), (9, 57782739), (21, 24764031), (23, 22610637), (27, 19260913), (63, 8254677), (69, 7536879), (161, 3230091), (189, 2751559), (207, 2512293), (483, 1076697), (621, 837431), (1449, 358899), (4347, 119633)]