255408039

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{305147}}^1$

素因数の和:305187

約数の個数: 16

約数和(自身を含む): 390589440

約数和(自身を除く): 135181401

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 305147, 915441, 2746323, 8238969, 9459557, 28378671, 85136013, 255408039]

約数ペア:

[(1, 255408039), (3, 85136013), (9, 28378671), (27, 9459557), (31, 8238969), (93, 2746323), (279, 915441), (837, 305147)]