31393035

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12239}}^1$

素因数の和:12272

約数の個数: 32

約数和(自身を含む): 58752000

約数和(自身を除く): 27358965

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 12239, 36717, 61195, 110151, 183585, 232541, 330453, 550755, 697623, 1162705, 1652265, 2092869, 3488115, 6278607, 10464345, 31393035]

約数ペア:

[(1, 31393035), (3, 10464345), (5, 6278607), (9, 3488115), (15, 2092869), (19, 1652265), (27, 1162705), (45, 697623), (57, 550755), (95, 330453), (135, 232541), (171, 183585), (285, 110151), (513, 61195), (855, 36717), (2565, 12239)]