889156521

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{353}}^1$

素因数の和:644

約数の個数: 60

約数和(自身を含む): 1469805876

約数和(自身を除く): 580649355

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 257, 297, 353, 363, 771, 891, 1059, 1089, 2313, 2827, 3177, 3267, 3883, 6939, 8481, 9531, 9801, 11649, 20817, 25443, 28593, 31097, 34947, 42713, 76329, 90721, 93291, 104841, 128139, 228987, 272163, 279873, 314523, 384417, 816489, 839619, 997931, 1153251, 2449467, 2518857, 2993793, 3459753, 7348401, 8981379, 10977241, 26944137, 32931723, 80832411, 98795169, 296385507, 889156521]

約数ペア:

[(1, 889156521), (3, 296385507), (9, 98795169), (11, 80832411), (27, 32931723), (33, 26944137), (81, 10977241), (99, 8981379), (121, 7348401), (257, 3459753), (297, 2993793), (353, 2518857), (363, 2449467), (771, 1153251), (891, 997931), (1059, 839619), (1089, 816489), (2313, 384417), (2827, 314523), (3177, 279873), (3267, 272163), (3883, 228987), (6939, 128139), (8481, 104841), (9531, 93291), (9801, 90721), (11649, 76329), (20817, 42713), (25443, 34947), (28593, 31097)]