7731693

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{1801}}^1$

素因数の和:1866

約数の個数: 20

約数和(自身を含む): 11774268

約数和(自身を除く): 4042575

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 1801, 4293, 5403, 16209, 48627, 95453, 145881, 286359, 859077, 2577231, 7731693]

約数ペア:

[(1, 7731693), (3, 2577231), (9, 859077), (27, 286359), (53, 145881), (81, 95453), (159, 48627), (477, 16209), (1431, 5403), (1801, 4293)]