81333645

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{80929}}^1$

素因数の和:81004

約数の個数: 16

約数和(自身を含む): 132077760

約数和(自身を除く): 50744115

約数列:

[1, 3, 5, 15, 67, 201, 335, 1005, 80929, 242787, 404645, 1213935, 5422243, 16266729, 27111215, 81333645]

約数ペア:

[(1, 81333645), (3, 27111215), (5, 16266729), (15, 5422243), (67, 1213935), (201, 404645), (335, 242787), (1005, 80929)]