81132021

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{152791}}^1$

素因数の和:152856

約数の個数: 12

約数和(自身を含む): 119177760

約数和(自身を除く): 38045739

約数列:

[1, 3, 9, 59, 177, 531, 152791, 458373, 1375119, 9014669, 27044007, 81132021]

約数ペア:

[(1, 81132021), (3, 27044007), (9, 9014669), (59, 1375119), (177, 458373), (531, 152791)]