7972731

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 12566736

約数和(自身を除く): 4594005

約数列:

[1, 3, 9, 13, 39, 83, 117, 249, 747, 821, 1079, 2463, 3237, 7389, 9711, 10673, 32019, 68143, 96057, 204429, 613287, 885859, 2657577, 7972731]

約数ペア:

[(1, 7972731), (3, 2657577), (9, 885859), (13, 613287), (39, 204429), (83, 96057), (117, 68143), (249, 32019), (747, 10673), (821, 9711), (1079, 7389), (2463, 3237)]