487982007

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{1163}}^1\times {\mathrm{2027}}^1$

素因数の和:3219

約数の個数: 24

約数和(自身を含む): 736504704

約数和(自身を除く): 248522697

約数列:

[1, 3, 9, 23, 69, 207, 1163, 2027, 3489, 6081, 10467, 18243, 26749, 46621, 80247, 139863, 240741, 419589, 2357401, 7072203, 21216609, 54220223, 162660669, 487982007]

約数ペア:

[(1, 487982007), (3, 162660669), (9, 54220223), (23, 21216609), (69, 7072203), (207, 2357401), (1163, 419589), (2027, 240741), (3489, 139863), (6081, 80247), (10467, 46621), (18243, 26749)]