72766809

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{21221}}^1$

素因数の和:21357

約数の個数: 16

約数和(自身を含む): 108656640

約数和(自身を除く): 35889831

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 21221, 63663, 190989, 572967, 2695067, 8085201, 24255603, 72766809]

約数ペア:

[(1, 72766809), (3, 24255603), (9, 8085201), (27, 2695067), (127, 572967), (381, 190989), (1143, 63663), (3429, 21221)]