1330651881

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1263677}}^1$

素因数の和:1263702

約数の個数: 20

約数和(自身を含む): 2140670532

約数和(自身を除く): 810018651

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1263677, 3791031, 11373093, 16427801, 34119279, 49283403, 102357837, 147850209, 443550627, 1330651881]

約数ペア:

[(1, 1330651881), (3, 443550627), (9, 147850209), (13, 102357837), (27, 49283403), (39, 34119279), (81, 16427801), (117, 11373093), (351, 3791031), (1053, 1263677)]