725702967

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1999}}^1$

素因数の和:2228

約数の個数: 48

約数和(自身を含む): 1210560000

約数和(自身を除く): 484857033

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 193, 209, 579, 627, 1737, 1881, 1999, 2123, 3667, 5997, 6369, 11001, 17991, 19107, 21989, 33003, 37981, 40337, 65967, 113943, 121011, 197901, 341829, 363033, 385807, 417791, 1157421, 1253373, 3472263, 3760119, 4243877, 7330333, 12731631, 21990999, 38194893, 65972997, 80633663, 241900989, 725702967]

約数ペア:

[(1, 725702967), (3, 241900989), (9, 80633663), (11, 65972997), (19, 38194893), (33, 21990999), (57, 12731631), (99, 7330333), (171, 4243877), (193, 3760119), (209, 3472263), (579, 1253373), (627, 1157421), (1737, 417791), (1881, 385807), (1999, 363033), (2123, 341829), (3667, 197901), (5997, 121011), (6369, 113943), (11001, 65967), (17991, 40337), (19107, 37981), (21989, 33003)]