68808537

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1567}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 123282432

約数和(自身を除く): 54473895

約数列:

[1, 3, 7, 9, 17, 21, 41, 51, 63, 119, 123, 153, 287, 357, 369, 697, 861, 1071, 1567, 2091, 2583, 4701, 4879, 6273, 10969, 14103, 14637, 26639, 32907, 43911, 64247, 79917, 98721, 186473, 192741, 239751, 449729, 559419, 578223, 1092199, 1349187, 1678257, 3276597, 4047561, 7645393, 9829791, 22936179, 68808537]

約数ペア:

[(1, 68808537), (3, 22936179), (7, 9829791), (9, 7645393), (17, 4047561), (21, 3276597), (41, 1678257), (51, 1349187), (63, 1092199), (119, 578223), (123, 559419), (153, 449729), (287, 239751), (357, 192741), (369, 186473), (697, 98721), (861, 79917), (1071, 64247), (1567, 43911), (2091, 32907), (2583, 26639), (4701, 14637), (4879, 14103), (6273, 10969)]