281858226

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1627}}^1\times {\mathrm{2221}}^1$

素因数の和:3866

約数の個数: 32

約数和(自身を含む): 607725888

約数和(自身を除く): 325867662

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1627, 2221, 3254, 4442, 4881, 6663, 9762, 13326, 21151, 28873, 42302, 57746, 63453, 86619, 126906, 173238, 3613567, 7227134, 10840701, 21681402, 46976371, 93952742, 140929113, 281858226]

約数ペア:

[(1, 281858226), (2, 140929113), (3, 93952742), (6, 46976371), (13, 21681402), (26, 10840701), (39, 7227134), (78, 3613567), (1627, 173238), (2221, 126906), (3254, 86619), (4442, 63453), (4881, 57746), (6663, 42302), (9762, 28873), (13326, 21151)]