13122495

素因数分解:

$3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{881}}^1$

素因数の和:1223

約数の個数: 24

約数和(自身を含む): 22840272

約数和(自身を除く): 9717777

約数列:

[1, 3, 5, 9, 15, 45, 331, 881, 993, 1655, 2643, 2979, 4405, 4965, 7929, 13215, 14895, 39645, 291611, 874833, 1458055, 2624499, 4374165, 13122495]

約数ペア:

[(1, 13122495), (3, 4374165), (5, 2624499), (9, 1458055), (15, 874833), (45, 291611), (331, 39645), (881, 14895), (993, 13215), (1655, 7929), (2643, 4965), (2979, 4405)]