290608767

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{7723}}^1$

素因数の和:7879

約数の個数: 24

約数和(自身を含む): 434984784

約数和(自身を除く): 144376017

約数列:

[1, 3, 9, 37, 111, 113, 333, 339, 1017, 4181, 7723, 12543, 23169, 37629, 69507, 285751, 857253, 872699, 2571759, 2618097, 7854291, 32289863, 96869589, 290608767]

約数ペア:

[(1, 290608767), (3, 96869589), (9, 32289863), (37, 7854291), (111, 2618097), (113, 2571759), (333, 872699), (339, 857253), (1017, 285751), (4181, 69507), (7723, 37629), (12543, 23169)]