12918567

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{827}}^1$

素因数の和:998

約数の個数: 16

約数和(自身を含む): 17805312

約数和(自身を除く): 4886745

約数列:

[1, 3, 41, 123, 127, 381, 827, 2481, 5207, 15621, 33907, 101721, 105029, 315087, 4306189, 12918567]

約数ペア:

[(1, 12918567), (3, 4306189), (41, 315087), (123, 105029), (127, 101721), (381, 33907), (827, 15621), (2481, 5207)]