720376443

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{920021}}^1$

素因数の和:920059

約数の個数: 16

約数和(自身を含む): 1104026400

約数和(自身を除く): 383649957

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 920021, 2760063, 8280189, 24840567, 26680609, 80041827, 240125481, 720376443]

約数ペア:

[(1, 720376443), (3, 240125481), (9, 80041827), (27, 26680609), (29, 24840567), (87, 8280189), (261, 2760063), (783, 920021)]