2918778861

素因数分解:

$3^1\times {\mathrm{307}}^1\times {\mathrm{439}}^1\times {\mathrm{7219}}^1$

素因数の和:7968

約数の個数: 16

約数和(自身を含む): 3913817600

約数和(自身を除く): 995038739

約数列:

[1, 3, 307, 439, 921, 1317, 7219, 21657, 134773, 404319, 2216233, 3169141, 6648699, 9507423, 972926287, 2918778861]

約数ペア:

[(1, 2918778861), (3, 972926287), (307, 9507423), (439, 6648699), (921, 3169141), (1317, 2216233), (7219, 404319), (21657, 134773)]