4285521

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 32

約数和(自身を含む): 6789120

約数和(自身を除く): 2503599

約数列:

[1, 3, 9, 23, 27, 67, 69, 103, 201, 207, 309, 603, 621, 927, 1541, 1809, 2369, 2781, 4623, 6901, 7107, 13869, 20703, 21321, 41607, 62109, 63963, 158723, 186327, 476169, 1428507, 4285521]

約数ペア:

[(1, 4285521), (3, 1428507), (9, 476169), (23, 186327), (27, 158723), (67, 63963), (69, 62109), (103, 41607), (201, 21321), (207, 20703), (309, 13869), (603, 7107), (621, 6901), (927, 4623), (1541, 2781), (1809, 2369)]