27957997081

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{1597}}^1\times {\mathrm{5857}}^1$

素因数の和:7529

約数の個数: 24

約数和(自身を含む): 33082070856

約数和(自身を除く): 5124073775

約数列:

[1, 7, 49, 61, 427, 1597, 2989, 5857, 11179, 40999, 78253, 97417, 286993, 357277, 681919, 2500939, 4773433, 9353629, 17506573, 65475403, 458327821, 570571369, 3993999583, 27957997081]

約数ペア:

[(1, 27957997081), (7, 3993999583), (49, 570571369), (61, 458327821), (427, 65475403), (1597, 17506573), (2989, 9353629), (5857, 4773433), (11179, 2500939), (40999, 681919), (78253, 357277), (97417, 286993)]