38643111

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7681}}^1$

素因数の和:7743

約数の個数: 24

約数和(自身を含む): 61517456

約数和(自身を除く): 22874345

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 7681, 23043, 69129, 99853, 299559, 330283, 898677, 990849, 2972547, 4293679, 12881037, 38643111]

約数ペア:

[(1, 38643111), (3, 12881037), (9, 4293679), (13, 2972547), (39, 990849), (43, 898677), (117, 330283), (129, 299559), (387, 99853), (559, 69129), (1677, 23043), (5031, 7681)]