212991663

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1\times {\mathrm{1801}}^1$

素因数の和:2382

約数の個数: 16

約数和(自身を含む): 288320000

約数和(自身を除く): 75328337

約数列:

[1, 3, 79, 237, 499, 1497, 1801, 5403, 39421, 118263, 142279, 426837, 898699, 2696097, 70997221, 212991663]

約数ペア:

[(1, 212991663), (3, 70997221), (79, 2696097), (237, 898699), (499, 426837), (1497, 142279), (1801, 118263), (5403, 39421)]