331340301

素因数分解:

$3^4\times {\mathrm{431}}^1\times {\mathrm{9491}}^1$

素因数の和:9934

約数の個数: 20

約数和(自身を含む): 496165824

約数和(自身を除く): 164825523

約数列:

[1, 3, 9, 27, 81, 431, 1293, 3879, 9491, 11637, 28473, 34911, 85419, 256257, 768771, 4090621, 12271863, 36815589, 110446767, 331340301]

約数ペア:

[(1, 331340301), (3, 110446767), (9, 36815589), (27, 12271863), (81, 4090621), (431, 768771), (1293, 256257), (3879, 85419), (9491, 34911), (11637, 28473)]