8240139

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 12357072

約数和(自身を除く): 4116933

約数列:

[1, 3, 9, 41, 123, 137, 163, 369, 411, 489, 1233, 1467, 5617, 6683, 16851, 20049, 22331, 50553, 60147, 66993, 200979, 915571, 2746713, 8240139]

約数ペア:

[(1, 8240139), (3, 2746713), (9, 915571), (41, 200979), (123, 66993), (137, 60147), (163, 50553), (369, 22331), (411, 20049), (489, 16851), (1233, 6683), (1467, 5617)]