51824529

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{20639}}^1$

素因数の和:20682

約数の個数: 20

約数和(自身を含む): 79918080

約数和(自身を除く): 28093551

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 20639, 61917, 185751, 557253, 639809, 1671759, 1919427, 5758281, 17274843, 51824529]

約数ペア:

[(1, 51824529), (3, 17274843), (9, 5758281), (27, 1919427), (31, 1671759), (81, 639809), (93, 557253), (279, 185751), (837, 61917), (2511, 20639)]