3989433

素因数分解:

$3^1\times 7^3\times {\mathrm{3877}}^1$

素因数の和:3901

約数の個数: 16

約数和(自身を含む): 6204800

約数和(自身を除く): 2215367

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 3877, 11631, 27139, 81417, 189973, 569919, 1329811, 3989433]

約数ペア:

[(1, 3989433), (3, 1329811), (7, 569919), (21, 189973), (49, 81417), (147, 27139), (343, 11631), (1029, 3877)]