678181869

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{367}}^1\times {\mathrm{769}}^1$

素因数の和:1234

約数の個数: 32

約数和(自身を含む): 1020096000

約数和(自身を除く): 341914131

約数列:

[1, 3, 9, 27, 89, 267, 367, 769, 801, 1101, 2307, 2403, 3303, 6921, 9909, 20763, 32663, 68441, 97989, 205323, 282223, 293967, 615969, 846669, 881901, 1847907, 2540007, 7620021, 25117847, 75353541, 226060623, 678181869]

約数ペア:

[(1, 678181869), (3, 226060623), (9, 75353541), (27, 25117847), (89, 7620021), (267, 2540007), (367, 1847907), (769, 881901), (801, 846669), (1101, 615969), (2307, 293967), (2403, 282223), (3303, 205323), (6921, 97989), (9909, 68441), (20763, 32663)]