68702319

素因数分解:

$3^2\times 7^1\times {\mathrm{761}}^1\times {\mathrm{1433}}^1$

素因数の和:2207

約数の個数: 24

約数和(自身を含む): 113641632

約数和(自身を除く): 44939313

約数列:

[1, 3, 7, 9, 21, 63, 761, 1433, 2283, 4299, 5327, 6849, 10031, 12897, 15981, 30093, 47943, 90279, 1090513, 3271539, 7633591, 9814617, 22900773, 68702319]

約数ペア:

[(1, 68702319), (3, 22900773), (7, 9814617), (9, 7633591), (21, 3271539), (63, 1090513), (761, 90279), (1433, 47943), (2283, 30093), (4299, 15981), (5327, 12897), (6849, 10031)]