47500587

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{18917}}^1$

素因数の和:18960

約数の個数: 20

約数和(自身を含む): 73250496

約数和(自身を除く): 25749909

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 18917, 56751, 170253, 510759, 586427, 1532277, 1759281, 5277843, 15833529, 47500587]

約数ペア:

[(1, 47500587), (3, 15833529), (9, 5277843), (27, 1759281), (31, 1532277), (81, 586427), (93, 510759), (279, 170253), (837, 56751), (2511, 18917)]