201717771

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1\times {\mathrm{3623}}^1$

素因数の和:3970

約数の個数: 16

約数和(自身を含む): 274032384

約数和(自身を除く): 72314613

約数列:

[1, 3, 67, 201, 277, 831, 3623, 10869, 18559, 55677, 242741, 728223, 1003571, 3010713, 67239257, 201717771]

約数ペア:

[(1, 201717771), (3, 67239257), (67, 3010713), (201, 1003571), (277, 728223), (831, 242741), (3623, 55677), (10869, 18559)]