2720796615

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{876263}}^1$

素因数の和:876300

約数の個数: 32

約数和(自身を含む): 5047280640

約数和(自身を除く): 2326484025

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 876263, 2628789, 4381315, 7886367, 13143945, 20154049, 23659101, 39431835, 60462147, 100770245, 118295505, 181386441, 302310735, 544159323, 906932205, 2720796615]

約数ペア:

[(1, 2720796615), (3, 906932205), (5, 544159323), (9, 302310735), (15, 181386441), (23, 118295505), (27, 100770245), (45, 60462147), (69, 39431835), (115, 23659101), (135, 20154049), (207, 13143945), (345, 7886367), (621, 4381315), (1035, 2628789), (3105, 876263)]