128427837

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{31547}}^1$

素因数の和:31632

約数の個数: 16

約数和(自身を含む): 181716480

約数和(自身を除く): 53288643

約数列:

[1, 3, 23, 59, 69, 177, 1357, 4071, 31547, 94641, 725581, 1861273, 2176743, 5583819, 42809279, 128427837]

約数ペア:

[(1, 128427837), (3, 42809279), (23, 5583819), (59, 2176743), (69, 1861273), (177, 725581), (1357, 94641), (4071, 31547)]