205125798321

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{1459}}^1\times {\mathrm{220021}}^1$

素因数の和:221557

約数の個数: 24

約数和(自身を含む): 300673264320

約数和(自身を除く): 95547465999

約数列:

[1, 3, 9, 71, 213, 639, 1459, 4377, 13131, 103589, 220021, 310767, 660063, 932301, 1980189, 15621491, 46864473, 140593419, 321010639, 963031917, 2889095751, 22791755369, 68375266107, 205125798321]

約数ペア:

[(1, 205125798321), (3, 68375266107), (9, 22791755369), (71, 2889095751), (213, 963031917), (639, 321010639), (1459, 140593419), (4377, 46864473), (13131, 15621491), (103589, 1980189), (220021, 932301), (310767, 660063)]