9903951

素因数分解:

$3^5\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 15135120

約数和(自身を除く): 5231169

約数列:

[1, 3, 9, 27, 53, 81, 159, 243, 477, 769, 1431, 2307, 4293, 6921, 12879, 20763, 40757, 62289, 122271, 186867, 366813, 1100439, 3301317, 9903951]

約数ペア:

[(1, 9903951), (3, 3301317), (9, 1100439), (27, 366813), (53, 186867), (81, 122271), (159, 62289), (243, 40757), (477, 20763), (769, 12879), (1431, 6921), (2307, 4293)]