261569289

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1\times {\mathrm{2707}}^1$

素因数の和:3780

約数の個数: 16

約数和(自身を含む): 360488960

約数和(自身を除く): 98919671

約数列:

[1, 3, 31, 93, 1039, 2707, 3117, 8121, 32209, 83917, 96627, 251751, 2812573, 8437719, 87189763, 261569289]

約数ペア:

[(1, 261569289), (3, 87189763), (31, 8437719), (93, 2812573), (1039, 251751), (2707, 96627), (3117, 83917), (8121, 32209)]