15884973

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5903}}^1$

素因数の和:5945

約数の個数: 24

約数和(自身を含む): 25788672

約数和(自身を除く): 9903699

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 5903, 17709, 53127, 76739, 135769, 230217, 407307, 690651, 1221921, 1764997, 5294991, 15884973]

約数ペア:

[(1, 15884973), (3, 5294991), (9, 1764997), (13, 1221921), (23, 690651), (39, 407307), (69, 230217), (117, 135769), (207, 76739), (299, 53127), (897, 17709), (2691, 5903)]