12974499

素因数分解:

$3^5\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 19656000

約数和(自身を除く): 6681501

約数列:

[1, 3, 9, 27, 81, 107, 243, 321, 499, 963, 1497, 2889, 4491, 8667, 13473, 26001, 40419, 53393, 121257, 160179, 480537, 1441611, 4324833, 12974499]

約数ペア:

[(1, 12974499), (3, 4324833), (9, 1441611), (27, 480537), (81, 160179), (107, 121257), (243, 53393), (321, 40419), (499, 26001), (963, 13473), (1497, 8667), (2889, 4491)]