12824019

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2549}}^1$

素因数の和:2611

約数の個数: 24

約数和(自身を含む): 20420400

約数和(自身を除く): 7596381

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 2549, 5031, 7647, 22941, 33137, 99411, 109607, 298233, 328821, 986463, 1424891, 4274673, 12824019]

約数ペア:

[(1, 12824019), (3, 4274673), (9, 1424891), (13, 986463), (39, 328821), (43, 298233), (117, 109607), (129, 99411), (387, 33137), (559, 22941), (1677, 7647), (2549, 5031)]