138177279

素因数分解:

$3^3\times {\mathrm{1451}}^1\times {\mathrm{3527}}^1$

素因数の和:4987

約数の個数: 16

約数和(自身を含む): 204906240

約数和(自身を除く): 66728961

約数列:

[1, 3, 9, 27, 1451, 3527, 4353, 10581, 13059, 31743, 39177, 95229, 5117677, 15353031, 46059093, 138177279]

約数ペア:

[(1, 138177279), (3, 46059093), (9, 15353031), (27, 5117677), (1451, 95229), (3527, 39177), (4353, 31743), (10581, 13059)]