64484919

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 94788720

約数和(自身を除く): 30303801

約数列:

[1, 3, 9, 113, 163, 339, 389, 489, 1017, 1167, 1467, 3501, 18419, 43957, 55257, 63407, 131871, 165771, 190221, 395613, 570663, 7164991, 21494973, 64484919]

約数ペア:

[(1, 64484919), (3, 21494973), (9, 7164991), (113, 570663), (163, 395613), (339, 190221), (389, 165771), (489, 131871), (1017, 63407), (1167, 55257), (1467, 43957), (3501, 18419)]