201899079

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{315961}}^1$

素因数の和:316038

約数の個数: 12

約数和(自身を含む): 295740432

約数和(自身を除く): 93841353

約数列:

[1, 3, 9, 71, 213, 639, 315961, 947883, 2843649, 22433231, 67299693, 201899079]

約数ペア:

[(1, 201899079), (3, 67299693), (9, 22433231), (71, 2843649), (213, 947883), (639, 315961)]