81054687

素因数分解:

$3^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{7583}}^1$

素因数の和:8102

約数の個数: 16

約数和(自身を含む): 123770880

約数和(自身を除く): 42716193

約数列:

[1, 3, 7, 21, 509, 1527, 3563, 7583, 10689, 22749, 53081, 159243, 3859747, 11579241, 27018229, 81054687]

約数ペア:

[(1, 81054687), (3, 27018229), (7, 11579241), (21, 3859747), (509, 159243), (1527, 53081), (3563, 22749), (7583, 10689)]