859901499

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{641239}}^1$

素因数の和:641394

約数の個数: 12

約数和(自身を含む): 1250418000

約数和(自身を除く): 390516501

約数列:

[1, 3, 9, 149, 447, 1341, 641239, 1923717, 5771151, 95544611, 286633833, 859901499]

約数ペア:

[(1, 859901499), (3, 286633833), (9, 95544611), (149, 5771151), (447, 1923717), (1341, 641239)]