81696927

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{23537}}^1$

素因数の和:23642

約数の個数: 16

約数和(自身を含む): 118631520

約数和(自身を除く): 36934593

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 23537, 70611, 305981, 917943, 2094793, 6284379, 27232309, 81696927]

約数ペア:

[(1, 81696927), (3, 27232309), (13, 6284379), (39, 2094793), (89, 917943), (267, 305981), (1157, 70611), (3471, 23537)]