681619347

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{1433}}^1$

素因数の和:1744

約数の個数: 32

約数和(自身を含む): 1027891200

約数和(自身を除く): 346271853

約数列:

[1, 3, 9, 27, 79, 223, 237, 669, 711, 1433, 2007, 2133, 4299, 6021, 12897, 17617, 38691, 52851, 113207, 158553, 319559, 339621, 475659, 958677, 1018863, 2876031, 3056589, 8628093, 25245161, 75735483, 227206449, 681619347]

約数ペア:

[(1, 681619347), (3, 227206449), (9, 75735483), (27, 25245161), (79, 8628093), (223, 3056589), (237, 2876031), (669, 1018863), (711, 958677), (1433, 475659), (2007, 339621), (2133, 319559), (4299, 158553), (6021, 113207), (12897, 52851), (17617, 38691)]