40008087

素因数分解:

$3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1721}}^1$

素因数の和:1781

約数の個数: 40

約数和(自身を含む): 70009632

約数和(自身を除く): 30001545

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 123, 189, 287, 369, 567, 861, 1107, 1721, 2583, 3321, 5163, 7749, 12047, 15489, 23247, 36141, 46467, 70561, 108423, 139401, 211683, 325269, 493927, 635049, 975807, 1481781, 1905147, 4445343, 5715441, 13336029, 40008087]

約数ペア:

[(1, 40008087), (3, 13336029), (7, 5715441), (9, 4445343), (21, 1905147), (27, 1481781), (41, 975807), (63, 635049), (81, 493927), (123, 325269), (189, 211683), (287, 139401), (369, 108423), (567, 70561), (861, 46467), (1107, 36141), (1721, 23247), (2583, 15489), (3321, 12047), (5163, 7749)]