15880833

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 24883200

約数和(自身を除く): 9002367

約数列:

[1, 3, 9, 23, 27, 69, 107, 207, 239, 321, 621, 717, 963, 2151, 2461, 2889, 5497, 6453, 7383, 16491, 22149, 25573, 49473, 66447, 76719, 148419, 230157, 588179, 690471, 1764537, 5293611, 15880833]

約数ペア:

[(1, 15880833), (3, 5293611), (9, 1764537), (23, 690471), (27, 588179), (69, 230157), (107, 148419), (207, 76719), (239, 66447), (321, 49473), (621, 25573), (717, 22149), (963, 16491), (2151, 7383), (2461, 6453), (2889, 5497)]