635418

素因数分解:

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

素因数の和:100

約数の個数: 48

約数和(自身を含む): 1654080

約数和(自身を除く): 1018662

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 54, 63, 82, 123, 126, 189, 246, 287, 369, 378, 574, 738, 861, 1107, 1681, 1722, 2214, 2583, 3362, 5043, 5166, 7749, 10086, 11767, 15129, 15498, 23534, 30258, 35301, 45387, 70602, 90774, 105903, 211806, 317709, 635418]

約数ペア:

[(1, 635418), (2, 317709), (3, 211806), (6, 105903), (7, 90774), (9, 70602), (14, 45387), (18, 35301), (21, 30258), (27, 23534), (41, 15498), (42, 15129), (54, 11767), (63, 10086), (82, 7749), (123, 5166), (126, 5043), (189, 3362), (246, 2583), (287, 2214), (369, 1722), (378, 1681), (574, 1107), (738, 861)]