12635019

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2059

約数の個数: 24

約数和(自身を含む): 19740240

約数和(自身を除く): 7105221

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 1997, 2109, 5991, 6327, 17973, 37943, 73889, 113829, 221667, 341487, 665001, 1403891, 4211673, 12635019]

約数ペア:

[(1, 12635019), (3, 4211673), (9, 1403891), (19, 665001), (37, 341487), (57, 221667), (111, 113829), (171, 73889), (333, 37943), (703, 17973), (1997, 6327), (2109, 5991)]