81481812

素因数分解:

$2^2\times 3^1\times {\mathrm{1993}}^1\times {\mathrm{3407}}^1$

素因数の和:5407

約数の個数: 24

約数和(自身を含む): 190275456

約数和(自身を除く): 108793644

約数列:

[1, 2, 3, 4, 6, 12, 1993, 3407, 3986, 5979, 6814, 7972, 10221, 11958, 13628, 20442, 23916, 40884, 6790151, 13580302, 20370453, 27160604, 40740906, 81481812]

約数ペア:

[(1, 81481812), (2, 40740906), (3, 27160604), (4, 20370453), (6, 13580302), (12, 6790151), (1993, 40884), (3407, 23916), (3986, 20442), (5979, 13628), (6814, 11958), (7972, 10221)]