12966615

素因数分解:

$3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:844

約数の個数: 32

約数和(自身を含む): 23251200

約数和(自身を除く): 10284585

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 139, 417, 691, 695, 1251, 2073, 2085, 3455, 3753, 6219, 6255, 10365, 18657, 18765, 31095, 93285, 96049, 288147, 480245, 864441, 1440735, 2593323, 4322205, 12966615]

約数ペア:

[(1, 12966615), (3, 4322205), (5, 2593323), (9, 1440735), (15, 864441), (27, 480245), (45, 288147), (135, 96049), (139, 93285), (417, 31095), (691, 18765), (695, 18657), (1251, 10365), (2073, 6255), (2085, 6219), (3455, 3753)]