51918009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{121021}}^1$

素因数の和:121048

約数の個数: 16

約数和(自身を含む): 81326784

約数和(自身を除く): 29408775

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 121021, 363063, 1331231, 1573273, 3993693, 4719819, 17306003, 51918009]

約数ペア:

[(1, 51918009), (3, 17306003), (11, 4719819), (13, 3993693), (33, 1573273), (39, 1331231), (143, 363063), (429, 121021)]