271390257

素因数分解:

$3^4\times {\mathrm{1181}}^1\times {\mathrm{2837}}^1$

素因数の和:4030

約数の個数: 20

約数和(自身を含む): 405896436

約数和(自身を除く): 134506179

約数列:

[1, 3, 9, 27, 81, 1181, 2837, 3543, 8511, 10629, 25533, 31887, 76599, 95661, 229797, 3350497, 10051491, 30154473, 90463419, 271390257]

約数ペア:

[(1, 271390257), (3, 90463419), (9, 30154473), (27, 10051491), (81, 3350497), (1181, 229797), (2837, 95661), (3543, 76599), (8511, 31887), (10629, 25533)]