61872129

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 104569920

約数和(自身を除く): 42697791

約数列:

[1, 3, 9, 11, 17, 33, 51, 97, 99, 153, 187, 291, 379, 561, 873, 1067, 1137, 1649, 1683, 3201, 3411, 4169, 4947, 6443, 9603, 12507, 14841, 18139, 19329, 36763, 37521, 54417, 57987, 70873, 110289, 163251, 212619, 330867, 404393, 624971, 637857, 1213179, 1874913, 3639537, 5624739, 6874681, 20624043, 61872129]

約数ペア:

[(1, 61872129), (3, 20624043), (9, 6874681), (11, 5624739), (17, 3639537), (33, 1874913), (51, 1213179), (97, 637857), (99, 624971), (153, 404393), (187, 330867), (291, 212619), (379, 163251), (561, 110289), (873, 70873), (1067, 57987), (1137, 54417), (1649, 37521), (1683, 36763), (3201, 19329), (3411, 18139), (4169, 14841), (4947, 12507), (6443, 9603)]