392657949

素因数分解:

$3^4\times {\mathrm{37}}^2\times {\mathrm{3541}}^1$

素因数の和:3627

約数の個数: 30

約数和(自身を含む): 603014874

約数和(自身を除く): 210356925

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 1369, 2997, 3541, 4107, 10623, 12321, 31869, 36963, 95607, 110889, 131017, 286821, 393051, 1179153, 3537459, 4847629, 10612377, 14542887, 43628661, 130885983, 392657949]

約数ペア:

[(1, 392657949), (3, 130885983), (9, 43628661), (27, 14542887), (37, 10612377), (81, 4847629), (111, 3537459), (333, 1179153), (999, 393051), (1369, 286821), (2997, 131017), (3541, 110889), (4107, 95607), (10623, 36963), (12321, 31869)]