3862989

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 6078072

約数和(自身を除く): 2215083

約数列:

[1, 3, 9, 13, 39, 117, 137, 241, 411, 723, 1233, 1781, 2169, 3133, 5343, 9399, 16029, 28197, 33017, 99051, 297153, 429221, 1287663, 3862989]

約数ペア:

[(1, 3862989), (3, 1287663), (9, 429221), (13, 297153), (39, 99051), (117, 33017), (137, 28197), (241, 16029), (411, 9399), (723, 5343), (1233, 3133), (1781, 2169)]