7005123

素因数分解:

$3^4\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:648

約数の個数: 20

約数和(自身を含む): 10541520

約数和(自身を除く): 3536397

約数列:

[1, 3, 9, 27, 81, 197, 439, 591, 1317, 1773, 3951, 5319, 11853, 15957, 35559, 86483, 259449, 778347, 2335041, 7005123]

約数ペア:

[(1, 7005123), (3, 2335041), (9, 778347), (27, 259449), (81, 86483), (197, 35559), (439, 15957), (591, 11853), (1317, 5319), (1773, 3951)]