39949533

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17971}}^1$

素因数の和:18009

約数の個数: 24

約数和(自身を含む): 65418080

約数和(自身を除く): 25468547

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 17971, 53913, 161739, 233623, 341449, 700869, 1024347, 2102607, 3073041, 4438837, 13316511, 39949533]

約数ペア:

[(1, 39949533), (3, 13316511), (9, 4438837), (13, 3073041), (19, 2102607), (39, 1024347), (57, 700869), (117, 341449), (171, 233623), (247, 161739), (741, 53913), (2223, 17971)]