69081291

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 101396880

約数和(自身を除く): 32315589

約数列:

[1, 3, 9, 137, 179, 313, 411, 537, 939, 1233, 1611, 2817, 24523, 42881, 56027, 73569, 128643, 168081, 220707, 385929, 504243, 7675699, 23027097, 69081291]

約数ペア:

[(1, 69081291), (3, 23027097), (9, 7675699), (137, 504243), (179, 385929), (313, 220707), (411, 168081), (537, 128643), (939, 73569), (1233, 56027), (1611, 42881), (2817, 24523)]