2597637

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 4136832

約数和(自身を除く): 1539195

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 431, 861, 1293, 2009, 3017, 6027, 9051, 17671, 21119, 53013, 63357, 123697, 371091, 865879, 2597637]

約数ペア:

[(1, 2597637), (3, 865879), (7, 371091), (21, 123697), (41, 63357), (49, 53013), (123, 21119), (147, 17671), (287, 9051), (431, 6027), (861, 3017), (1293, 2009)]