320103738

素因数分解:

$2^1\times 3^4\times {\mathrm{1975949}}^1$

素因数の和:1975963

約数の個数: 20

約数和(自身を含む): 717269850

約数和(自身を除く): 397166112

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1975949, 3951898, 5927847, 11855694, 17783541, 35567082, 53350623, 106701246, 160051869, 320103738]

約数ペア:

[(1, 320103738), (2, 160051869), (3, 106701246), (6, 53350623), (9, 35567082), (18, 17783541), (27, 11855694), (54, 5927847), (81, 3951898), (162, 1975949)]