2021602359

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{188389}}^1$

素因数の和:188479

約数の個数: 24

約数和(自身を含む): 3178516080

約数和(自身を除く): 1156913721

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 511, 1533, 3577, 10731, 188389, 565167, 1318723, 3956169, 9231061, 13752397, 27693183, 41257191, 96266779, 288800337, 673867453, 2021602359]

約数ペア:

[(1, 2021602359), (3, 673867453), (7, 288800337), (21, 96266779), (49, 41257191), (73, 27693183), (147, 13752397), (219, 9231061), (511, 3956169), (1533, 1318723), (3577, 565167), (10731, 188389)]