27720474651

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{2897}}^1\times {\mathrm{22621}}^1$

素因数の和:25571

約数の個数: 24

約数和(自身を含む): 40908538944

約数和(自身を除く): 13188064293

約数列:

[1, 3, 9, 47, 141, 423, 2897, 8691, 22621, 26073, 67863, 136159, 203589, 408477, 1063187, 1225431, 3189561, 9568683, 65533037, 196599111, 589797333, 3080052739, 9240158217, 27720474651]

約数ペア:

[(1, 27720474651), (3, 9240158217), (9, 3080052739), (47, 589797333), (141, 196599111), (423, 65533037), (2897, 9568683), (8691, 3189561), (22621, 1225431), (26073, 1063187), (67863, 408477), (136159, 203589)]