289083711

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 486604800

約数和(自身を除く): 197521089

約数列:

[1, 3, 7, 21, 23, 31, 43, 69, 93, 129, 161, 217, 301, 449, 483, 651, 713, 903, 989, 1333, 1347, 2139, 2967, 3143, 3999, 4991, 6923, 9331, 9429, 10327, 13919, 14973, 19307, 20769, 27993, 30659, 30981, 41757, 57921, 72289, 91977, 97433, 135149, 214613, 216867, 292299, 320137, 405447, 444061, 598517, 643839, 960411, 1332183, 1795551, 2240959, 3108427, 4189619, 6722877, 9325281, 12568857, 13765891, 41297673, 96361237, 289083711]

約数ペア:

[(1, 289083711), (3, 96361237), (7, 41297673), (21, 13765891), (23, 12568857), (31, 9325281), (43, 6722877), (69, 4189619), (93, 3108427), (129, 2240959), (161, 1795551), (217, 1332183), (301, 960411), (449, 643839), (483, 598517), (651, 444061), (713, 405447), (903, 320137), (989, 292299), (1333, 216867), (1347, 214613), (2139, 135149), (2967, 97433), (3143, 91977), (3999, 72289), (4991, 57921), (6923, 41757), (9331, 30981), (9429, 30659), (10327, 27993), (13919, 20769), (14973, 19307)]