81768063

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{51137}}^1$

素因数の和:51194

約数の個数: 16

約数和(自身を含む): 120276576

約数和(自身を除く): 38508513

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 51137, 153411, 664781, 1994343, 2096617, 6289851, 27256021, 81768063]

約数ペア:

[(1, 81768063), (3, 27256021), (13, 6289851), (39, 2096617), (41, 1994343), (123, 664781), (533, 153411), (1599, 51137)]