418446

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{41}}^1$

素因数の和:68

約数の個数: 56

約数和(自身を含む): 1101744

約数和(自身を除く): 683298

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 54, 63, 81, 82, 123, 126, 162, 189, 243, 246, 287, 369, 378, 486, 567, 574, 729, 738, 861, 1107, 1134, 1458, 1701, 1722, 2214, 2583, 3321, 3402, 5103, 5166, 6642, 7749, 9963, 10206, 15498, 19926, 23247, 29889, 46494, 59778, 69741, 139482, 209223, 418446]

約数ペア:

[(1, 418446), (2, 209223), (3, 139482), (6, 69741), (7, 59778), (9, 46494), (14, 29889), (18, 23247), (21, 19926), (27, 15498), (41, 10206), (42, 9963), (54, 7749), (63, 6642), (81, 5166), (82, 5103), (123, 3402), (126, 3321), (162, 2583), (189, 2214), (243, 1722), (246, 1701), (287, 1458), (369, 1134), (378, 1107), (486, 861), (567, 738), (574, 729)]