720290826

素因数分解:

$2^1\times 3^3\times {\mathrm{13338719}}^1$

素因数の和:13338730

約数の個数: 16

約数和(自身を含む): 1600646400

約数和(自身を除く): 880355574

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 13338719, 26677438, 40016157, 80032314, 120048471, 240096942, 360145413, 720290826]

約数ペア:

[(1, 720290826), (2, 360145413), (3, 240096942), (6, 120048471), (9, 80032314), (18, 40016157), (27, 26677438), (54, 13338719)]