27939901

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{1511}}^1$

素因数の和:1604

約数の個数: 12

約数和(自身を含む): 31262112

約数和(自身を除く): 3322211

約数列:

[1, 11, 41, 451, 1511, 1681, 16621, 18491, 61951, 681461, 2539991, 27939901]

約数ペア:

[(1, 27939901), (11, 2539991), (41, 681461), (451, 61951), (1511, 18491), (1681, 16621)]