13245849

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{3803}}^1$

素因数の和:3858

約数の個数: 20

約数和(自身を含む): 20252496

約数和(自身を除く): 7006647

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 3803, 11409, 34227, 102681, 163529, 308043, 490587, 1471761, 4415283, 13245849]

約数ペア:

[(1, 13245849), (3, 4415283), (9, 1471761), (27, 490587), (43, 308043), (81, 163529), (129, 102681), (387, 34227), (1161, 11409), (3483, 3803)]