64142709

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1\times {\mathrm{719}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 86676480

約数和(自身を除く): 22533771

約数列:

[1, 3, 131, 227, 393, 681, 719, 2157, 29737, 89211, 94189, 163213, 282567, 489639, 21380903, 64142709]

約数ペア:

[(1, 64142709), (3, 21380903), (131, 489639), (227, 282567), (393, 163213), (681, 94189), (719, 89211), (2157, 29737)]