12954591

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{421}}^1$

素因数の和:703

約数の個数: 24

約数和(自身を含む): 20276256

約数和(自身を除く): 7321665

約数列:

[1, 3, 9, 13, 39, 117, 263, 421, 789, 1263, 2367, 3419, 3789, 5473, 10257, 16419, 30771, 49257, 110723, 332169, 996507, 1439399, 4318197, 12954591]

約数ペア:

[(1, 12954591), (3, 4318197), (9, 1439399), (13, 996507), (39, 332169), (117, 110723), (263, 49257), (421, 30771), (789, 16419), (1263, 10257), (2367, 5473), (3419, 3789)]