638235963

素因数分解:

$3^3\times {\mathrm{2713}}^1\times {\mathrm{8713}}^1$

素因数の和:11435

約数の個数: 16

約数和(自身を含む): 945991840

約数和(自身を除く): 307755877

約数列:

[1, 3, 9, 27, 2713, 8139, 8713, 24417, 26139, 73251, 78417, 235251, 23638369, 70915107, 212745321, 638235963]

約数ペア:

[(1, 638235963), (3, 212745321), (9, 70915107), (27, 23638369), (2713, 235251), (8139, 78417), (8713, 73251), (24417, 26139)]