411130161

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{390437}}^1$

素因数の和:390462

約数の個数: 20

約数和(自身を含む): 661401972

約数和(自身を除く): 250271811

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 390437, 1171311, 3513933, 5075681, 10541799, 15227043, 31625397, 45681129, 137043387, 411130161]

約数ペア:

[(1, 411130161), (3, 137043387), (9, 45681129), (13, 31625397), (27, 15227043), (39, 10541799), (81, 5075681), (117, 3513933), (351, 1171311), (1053, 390437)]