25312131

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3229}}^1$

素因数の和:3315

約数の個数: 24

約数和(自身を含む): 39974480

約数和(自身を除く): 14662349

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2613, 3229, 7839, 9687, 29061, 41977, 125931, 216343, 377793, 649029, 1947087, 2812459, 8437377, 25312131]

約数ペア:

[(1, 25312131), (3, 8437377), (9, 2812459), (13, 1947087), (39, 649029), (67, 377793), (117, 216343), (201, 125931), (603, 41977), (871, 29061), (2613, 9687), (3229, 7839)]