51942717

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{719}}^1$

素因数の和:1097

約数の個数: 24

約数和(自身を含む): 78624000

約数和(自身を除く): 26681283

約数列:

[1, 3, 9, 23, 69, 207, 349, 719, 1047, 2157, 3141, 6471, 8027, 16537, 24081, 49611, 72243, 148833, 250931, 752793, 2258379, 5771413, 17314239, 51942717]

約数ペア:

[(1, 51942717), (3, 17314239), (9, 5771413), (23, 2258379), (69, 752793), (207, 250931), (349, 148833), (719, 72243), (1047, 49611), (2157, 24081), (3141, 16537), (6471, 8027)]