68208363

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 107627520

約数和(自身を除く): 39419157

約数列:

[1, 3, 9, 23, 43, 69, 79, 97, 129, 207, 237, 291, 387, 711, 873, 989, 1817, 2231, 2967, 3397, 4171, 5451, 6693, 7663, 8901, 10191, 12513, 16353, 20079, 22989, 30573, 37539, 68967, 78131, 95933, 176249, 234393, 287799, 329509, 528747, 703179, 863397, 988527, 1586241, 2965581, 7578707, 22736121, 68208363]

約数ペア:

[(1, 68208363), (3, 22736121), (9, 7578707), (23, 2965581), (43, 1586241), (69, 988527), (79, 863397), (97, 703179), (129, 528747), (207, 329509), (237, 287799), (291, 234393), (387, 176249), (711, 95933), (873, 78131), (989, 68967), (1817, 37539), (2231, 30573), (2967, 22989), (3397, 20079), (4171, 16353), (5451, 12513), (6693, 10191), (7663, 8901)]