239570883

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{659}}^1\times {\mathrm{1303}}^1$

素因数の和:1999

約数の個数: 24

約数和(自身を含む): 358026240

約数和(自身を除く): 118455357

約数列:

[1, 3, 9, 31, 93, 279, 659, 1303, 1977, 3909, 5931, 11727, 20429, 40393, 61287, 121179, 183861, 363537, 858677, 2576031, 7728093, 26618987, 79856961, 239570883]

約数ペア:

[(1, 239570883), (3, 79856961), (9, 26618987), (31, 7728093), (93, 2576031), (279, 858677), (659, 363537), (1303, 183861), (1977, 121179), (3909, 61287), (5931, 40393), (11727, 20429)]