195426513

素因数分解:

$3^4\times {\mathrm{1129}}^1\times {\mathrm{2137}}^1$

素因数の和:3278

約数の個数: 20

約数和(自身を含む): 292328740

約数和(自身を除く): 96902227

約数列:

[1, 3, 9, 27, 81, 1129, 2137, 3387, 6411, 10161, 19233, 30483, 57699, 91449, 173097, 2412673, 7238019, 21714057, 65142171, 195426513]

約数ペア:

[(1, 195426513), (3, 65142171), (9, 21714057), (27, 7238019), (81, 2412673), (1129, 173097), (2137, 91449), (3387, 57699), (6411, 30483), (10161, 19233)]