6497253

素因数分解:

$3^4\times 7^2\times {\mathrm{1637}}^1$

素因数の和:1663

約数の個数: 30

約数和(自身を含む): 11297286

約数和(自身を除く): 4800033

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 1637, 3969, 4911, 11459, 14733, 34377, 44199, 80213, 103131, 132597, 240639, 309393, 721917, 928179, 2165751, 6497253]

約数ペア:

[(1, 6497253), (3, 2165751), (7, 928179), (9, 721917), (21, 309393), (27, 240639), (49, 132597), (63, 103131), (81, 80213), (147, 44199), (189, 34377), (441, 14733), (567, 11459), (1323, 4911), (1637, 3969)]