66470301

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{9887}}^1$

素因数の和:9982

約数の個数: 20

約数和(自身を含む): 100501632

約数和(自身を除く): 34031331

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 9887, 29661, 88983, 266949, 800847, 820621, 2461863, 7385589, 22156767, 66470301]

約数ペア:

[(1, 66470301), (3, 22156767), (9, 7385589), (27, 2461863), (81, 820621), (83, 800847), (249, 266949), (747, 88983), (2241, 29661), (6723, 9887)]