91721331

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1223}}^1$

素因数の和:1883

約数の個数: 24

約数和(自身を含む): 143017056

約数和(自身を除く): 51295725

約数列:

[1, 3, 9, 13, 39, 117, 641, 1223, 1923, 3669, 5769, 8333, 11007, 15899, 24999, 47697, 74997, 143091, 783943, 2351829, 7055487, 10191259, 30573777, 91721331]

約数ペア:

[(1, 91721331), (3, 30573777), (9, 10191259), (13, 7055487), (39, 2351829), (117, 783943), (641, 143091), (1223, 74997), (1923, 47697), (3669, 24999), (5769, 15899), (8333, 11007)]