127816461

素因数分解:

$3^4\times {\mathrm{557}}^1\times {\mathrm{2833}}^1$

素因数の和:3402

約数の個数: 20

約数和(自身を含む): 191346012

約数和(自身を除く): 63529551

約数列:

[1, 3, 9, 27, 81, 557, 1671, 2833, 5013, 8499, 15039, 25497, 45117, 76491, 229473, 1577981, 4733943, 14201829, 42605487, 127816461]

約数ペア:

[(1, 127816461), (3, 42605487), (9, 14201829), (27, 4733943), (81, 1577981), (557, 229473), (1671, 76491), (2833, 45117), (5013, 25497), (8499, 15039)]