4289571

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 7596960

約数和(自身を除く): 3307389

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 101, 117, 121, 143, 297, 303, 351, 363, 429, 909, 1089, 1111, 1287, 1313, 1573, 2727, 3267, 3333, 3861, 3939, 4719, 9999, 11817, 12221, 14157, 14443, 29997, 35451, 36663, 42471, 43329, 109989, 129987, 158873, 329967, 389961, 476619, 1429857, 4289571]

約数ペア:

[(1, 4289571), (3, 1429857), (9, 476619), (11, 389961), (13, 329967), (27, 158873), (33, 129987), (39, 109989), (99, 43329), (101, 42471), (117, 36663), (121, 35451), (143, 29997), (297, 14443), (303, 14157), (351, 12221), (363, 11817), (429, 9999), (909, 4719), (1089, 3939), (1111, 3861), (1287, 3333), (1313, 3267), (1573, 2727)]