12040731

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{3457}}^1$

素因数の和:3512

約数の個数: 20

約数和(自身を含む): 18410392

約数和(自身を除く): 6369661

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3457, 3483, 10371, 31113, 93339, 148651, 280017, 445953, 1337859, 4013577, 12040731]

約数ペア:

[(1, 12040731), (3, 4013577), (9, 1337859), (27, 445953), (43, 280017), (81, 148651), (129, 93339), (387, 31113), (1161, 10371), (3457, 3483)]