13127427

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{3769}}^1$

素因数の和:3824

約数の個数: 20

約数和(自身を含む): 20071480

約数和(自身を除く): 6944053

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 3769, 11307, 33921, 101763, 162067, 305289, 486201, 1458603, 4375809, 13127427]

約数ペア:

[(1, 13127427), (3, 4375809), (9, 1458603), (27, 486201), (43, 305289), (81, 162067), (129, 101763), (387, 33921), (1161, 11307), (3483, 3769)]