40161969

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{313}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 59515560

約数和(自身を除く): 19353591

約数列:

[1, 3, 9, 53, 159, 269, 313, 477, 807, 939, 2421, 2817, 14257, 16589, 42771, 49767, 84197, 128313, 149301, 252591, 757773, 4462441, 13387323, 40161969]

約数ペア:

[(1, 40161969), (3, 13387323), (9, 4462441), (53, 757773), (159, 252591), (269, 149301), (313, 128313), (477, 84197), (807, 49767), (939, 42771), (2421, 16589), (2817, 14257)]