68128707

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{6781}}^1$

素因数の和:6998

約数の個数: 16

約数和(自身を含む): 96684192

約数和(自身を除く): 28555485

約数列:

[1, 3, 17, 51, 197, 591, 3349, 6781, 10047, 20343, 115277, 345831, 1335857, 4007571, 22709569, 68128707]

約数ペア:

[(1, 68128707), (3, 22709569), (17, 4007571), (51, 1335857), (197, 345831), (591, 115277), (3349, 20343), (6781, 10047)]