81660693

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{1733}}^1$

素因数の和:1988

約数の個数: 16

約数和(自身を含む): 110698560

約数和(自身を除く): 29037867

約数列:

[1, 3, 113, 139, 339, 417, 1733, 5199, 15707, 47121, 195829, 240887, 587487, 722661, 27220231, 81660693]

約数ペア:

[(1, 81660693), (3, 27220231), (113, 722661), (139, 587487), (339, 240887), (417, 195829), (1733, 47121), (5199, 15707)]