491010687

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{627089}}^1$

素因数の和:627127

約数の個数: 16

約数和(自身を含む): 752508000

約数和(自身を除く): 261497313

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 627089, 1881267, 5643801, 16931403, 18185581, 54556743, 163670229, 491010687]

約数ペア:

[(1, 491010687), (3, 163670229), (9, 54556743), (27, 18185581), (29, 16931403), (87, 5643801), (261, 1881267), (783, 627089)]