7929657

素因数分解:

$3^4\times {\mathrm{223}}^1\times {\mathrm{439}}^1$

素因数の和:674

約数の個数: 20

約数和(自身を含む): 11925760

約数和(自身を除く): 3996103

約数列:

[1, 3, 9, 27, 81, 223, 439, 669, 1317, 2007, 3951, 6021, 11853, 18063, 35559, 97897, 293691, 881073, 2643219, 7929657]

約数ペア:

[(1, 7929657), (3, 2643219), (9, 881073), (27, 293691), (81, 97897), (223, 35559), (439, 18063), (669, 11853), (1317, 6021), (2007, 3951)]