56989413

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{54121}}^1$

素因数の和:54146

約数の個数: 20

約数和(自身を含む): 91682668

約数和(自身を除く): 34693255

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 54121, 162363, 487089, 703573, 1461267, 2110719, 4383801, 6332157, 18996471, 56989413]

約数ペア:

[(1, 56989413), (3, 18996471), (9, 6332157), (13, 4383801), (27, 2110719), (39, 1461267), (81, 703573), (117, 487089), (351, 162363), (1053, 54121)]