81440001

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{153371}}^1$

素因数の和:153436

約数の個数: 12

約数和(自身を含む): 119630160

約数和(自身を除く): 38190159

約数列:

[1, 3, 9, 59, 177, 531, 153371, 460113, 1380339, 9048889, 27146667, 81440001]

約数ペア:

[(1, 81440001), (3, 27146667), (9, 9048889), (59, 1380339), (177, 460113), (531, 153371)]