201840867

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{313}}^1\times {\mathrm{523}}^1$

素因数の和:979

約数の個数: 24

約数和(自身を含む): 295177584

約数和(自身を除く): 93336717

約数列:

[1, 3, 9, 137, 313, 411, 523, 939, 1233, 1569, 2817, 4707, 42881, 71651, 128643, 163699, 214953, 385929, 491097, 644859, 1473291, 22426763, 67280289, 201840867]

約数ペア:

[(1, 201840867), (3, 67280289), (9, 22426763), (137, 1473291), (313, 644859), (411, 491097), (523, 385929), (939, 214953), (1233, 163699), (1569, 128643), (2817, 71651), (4707, 42881)]