38688009

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 55046880

約数和(自身を除く): 16358871

約数列:

[1, 3, 19, 57, 139, 257, 361, 417, 771, 1083, 2641, 4883, 7923, 14649, 35723, 50179, 92777, 107169, 150537, 278331, 678737, 2036211, 12896003, 38688009]

約数ペア:

[(1, 38688009), (3, 12896003), (19, 2036211), (57, 678737), (139, 278331), (257, 150537), (361, 107169), (417, 92777), (771, 50179), (1083, 35723), (2641, 14649), (4883, 7923)]