20160886311

素因数分解:

$3^4\times {\mathrm{311}}^1\times {\mathrm{421}}^1\times {\mathrm{1901}}^1$

素因数の和:2645

約数の個数: 40

約数和(自身を含む): 30301416288

約数和(自身を除く): 10140529977

約数列:

[1, 3, 9, 27, 81, 311, 421, 933, 1263, 1901, 2799, 3789, 5703, 8397, 11367, 17109, 25191, 34101, 51327, 130931, 153981, 392793, 591211, 800321, 1178379, 1773633, 2400963, 3535137, 5320899, 7202889, 10605411, 15962697, 21608667, 47888091, 64826001, 248899831, 746699493, 2240098479, 6720295437, 20160886311]

約数ペア:

[(1, 20160886311), (3, 6720295437), (9, 2240098479), (27, 746699493), (81, 248899831), (311, 64826001), (421, 47888091), (933, 21608667), (1263, 15962697), (1901, 10605411), (2799, 7202889), (3789, 5320899), (5703, 3535137), (8397, 2400963), (11367, 1773633), (17109, 1178379), (25191, 800321), (34101, 591211), (51327, 392793), (130931, 153981)]