268668045

素因数分解:

$3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{22031}}^1$

素因数の和:22313

約数の個数: 24

約数和(自身を含む): 467430912

約数和(自身を除く): 198762867

約数列:

[1, 3, 5, 9, 15, 45, 271, 813, 1355, 2439, 4065, 12195, 22031, 66093, 110155, 198279, 330465, 991395, 5970401, 17911203, 29852005, 53733609, 89556015, 268668045]

約数ペア:

[(1, 268668045), (3, 89556015), (5, 53733609), (9, 29852005), (15, 17911203), (45, 5970401), (271, 991395), (813, 330465), (1355, 198279), (2439, 110155), (4065, 66093), (12195, 22031)]