13973391

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{1033}}^1$

素因数の和:1212

約数の個数: 20

約数和(自身を含む): 21019152

約数和(自身を除く): 7045761

約数列:

[1, 3, 9, 27, 81, 167, 501, 1033, 1503, 3099, 4509, 9297, 13527, 27891, 83673, 172511, 517533, 1552599, 4657797, 13973391]

約数ペア:

[(1, 13973391), (3, 4657797), (9, 1552599), (27, 517533), (81, 172511), (167, 83673), (501, 27891), (1033, 13527), (1503, 9297), (3099, 4509)]