81495651

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1\times {\mathrm{1087}}^1$

素因数の和:1530

約数の個数: 16

約数和(自身を含む): 110680064

約数和(自身を除く): 29184413

約数列:

[1, 3, 67, 201, 373, 1087, 1119, 3261, 24991, 72829, 74973, 218487, 405451, 1216353, 27165217, 81495651]

約数ペア:

[(1, 81495651), (3, 27165217), (67, 1216353), (201, 405451), (373, 218487), (1087, 74973), (1119, 72829), (3261, 24991)]