2181036657

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{2857}}^1$

素因数の和:3165

約数の個数: 32

約数和(自身を含む): 3127795200

約数和(自身を除く): 946758543

約数列:

[1, 3, 19, 57, 59, 177, 227, 681, 1121, 2857, 3363, 4313, 8571, 12939, 13393, 40179, 54283, 162849, 168563, 254467, 505689, 648539, 763401, 1945617, 3202697, 9608091, 12322241, 36966723, 38263801, 114791403, 727012219, 2181036657]

約数ペア:

[(1, 2181036657), (3, 727012219), (19, 114791403), (57, 38263801), (59, 36966723), (177, 12322241), (227, 9608091), (681, 3202697), (1121, 1945617), (2857, 763401), (3363, 648539), (4313, 505689), (8571, 254467), (12939, 168563), (13393, 162849), (40179, 54283)]