2011255479

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{659}}^1\times {\mathrm{10939}}^1$

素因数の和:11635

約数の個数: 24

約数和(自身を含む): 3003686400

約数和(自身を除く): 992430921

約数列:

[1, 3, 9, 31, 93, 279, 659, 1977, 5931, 10939, 20429, 32817, 61287, 98451, 183861, 339109, 1017327, 3051981, 7208801, 21626403, 64879209, 223472831, 670418493, 2011255479]

約数ペア:

[(1, 2011255479), (3, 670418493), (9, 223472831), (31, 64879209), (93, 21626403), (279, 7208801), (659, 3051981), (1977, 1017327), (5931, 339109), (10939, 183861), (20429, 98451), (32817, 61287)]