42755817

素因数分解:

$3^1\times {\mathrm{13}}^4\times {\mathrm{499}}^1$

素因数の和:554

約数の個数: 20

約数和(自身を含む): 61882000

約数和(自身を除く): 19126183

約数列:

[1, 3, 13, 39, 169, 499, 507, 1497, 2197, 6487, 6591, 19461, 28561, 84331, 85683, 252993, 1096303, 3288909, 14251939, 42755817]

約数ペア:

[(1, 42755817), (3, 14251939), (13, 3288909), (39, 1096303), (169, 252993), (499, 85683), (507, 84331), (1497, 28561), (2197, 19461), (6487, 6591)]