12518469

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{4177}}^1$

素因数の和:4226

約数の個数: 20

約数和(自身を含む): 19210444

約数和(自身を除く): 6691975

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 4177, 12531, 37593, 112779, 154549, 338337, 463647, 1390941, 4172823, 12518469]

約数ペア:

[(1, 12518469), (3, 4172823), (9, 1390941), (27, 463647), (37, 338337), (81, 154549), (111, 112779), (333, 37593), (999, 12531), (2997, 4177)]