81954153

素因数分解:

$3^3\times {\mathrm{1523}}^1\times {\mathrm{1993}}^1$

素因数の和:3525

約数の個数: 16

約数和(自身を含む): 121554240

約数和(自身を除く): 39600087

約数列:

[1, 3, 9, 27, 1523, 1993, 4569, 5979, 13707, 17937, 41121, 53811, 3035339, 9106017, 27318051, 81954153]

約数ペア:

[(1, 81954153), (3, 27318051), (9, 9106017), (27, 3035339), (1523, 53811), (1993, 41121), (4569, 17937), (5979, 13707)]