20090119287

素因数分解:

$3^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{997}}^1\times {\mathrm{1663}}^1$

素因数の和:3247

約数の個数: 32

約数和(自身を含む): 30715789312

約数和(自身を除く): 10625670025

約数列:

[1, 3, 7, 21, 577, 997, 1663, 1731, 2991, 4039, 4989, 6979, 11641, 12117, 20937, 34923, 575269, 959551, 1658011, 1725807, 2878653, 4026883, 4974033, 6716857, 11606077, 12080649, 20150571, 34818231, 956672347, 2870017041, 6696706429, 20090119287]

約数ペア:

[(1, 20090119287), (3, 6696706429), (7, 2870017041), (21, 956672347), (577, 34818231), (997, 20150571), (1663, 12080649), (1731, 11606077), (2991, 6716857), (4039, 4974033), (4989, 4026883), (6979, 2878653), (11641, 1725807), (12117, 1658011), (20937, 959551), (34923, 575269)]