15399639

素因数分解:

$3^5\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 23296000

約数和(自身を除く): 7896361

約数列:

[1, 3, 9, 27, 81, 127, 243, 381, 499, 1143, 1497, 3429, 4491, 10287, 13473, 30861, 40419, 63373, 121257, 190119, 570357, 1711071, 5133213, 15399639]

約数ペア:

[(1, 15399639), (3, 5133213), (9, 1711071), (27, 570357), (81, 190119), (127, 121257), (243, 63373), (381, 40419), (499, 30861), (1143, 13473), (1497, 10287), (3429, 4491)]