72621921

素因数分解:

$3^1\times {\mathrm{277}}^1\times {\mathrm{281}}^1\times {\mathrm{311}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 97838208

約数和(自身を除く): 25216287

約数列:

[1, 3, 277, 281, 311, 831, 843, 933, 77837, 86147, 87391, 233511, 258441, 262173, 24207307, 72621921]

約数ペア:

[(1, 72621921), (3, 24207307), (277, 262173), (281, 258441), (311, 233511), (831, 87391), (843, 86147), (933, 77837)]