72648717

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 101428992

約数和(自身を除く): 28780275

約数列:

[1, 3, 31, 93, 113, 223, 339, 669, 961, 2883, 3503, 6913, 10509, 20739, 25199, 75597, 108593, 214303, 325779, 642909, 781169, 2343507, 24216239, 72648717]

約数ペア:

[(1, 72648717), (3, 24216239), (31, 2343507), (93, 781169), (113, 642909), (223, 325779), (339, 214303), (669, 108593), (961, 75597), (2883, 25199), (3503, 20739), (6913, 10509)]