7931277

素因数分解:

$3^5\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 12020736

約数和(自身を除く): 4089459

約数列:

[1, 3, 9, 27, 81, 127, 243, 257, 381, 771, 1143, 2313, 3429, 6939, 10287, 20817, 30861, 32639, 62451, 97917, 293751, 881253, 2643759, 7931277]

約数ペア:

[(1, 7931277), (3, 2643759), (9, 881253), (27, 293751), (81, 97917), (127, 62451), (243, 32639), (257, 30861), (381, 20817), (771, 10287), (1143, 6939), (2313, 3429)]