85761909

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{24623}}^1$

素因数の和:24678

約数の個数: 20

約数和(自身を含む): 131098176

約数和(自身を除く): 45336267

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 24623, 73869, 221607, 664821, 1058789, 1994463, 3176367, 9529101, 28587303, 85761909]

約数ペア:

[(1, 85761909), (3, 28587303), (9, 9529101), (27, 3176367), (43, 1994463), (81, 1058789), (129, 664821), (387, 221607), (1161, 73869), (3483, 24623)]