15287157

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 23961600

約数和(自身を除く): 8674443

約数列:

[1, 3, 9, 23, 27, 69, 103, 207, 239, 309, 621, 717, 927, 2151, 2369, 2781, 5497, 6453, 7107, 16491, 21321, 24617, 49473, 63963, 73851, 148419, 221553, 566191, 664659, 1698573, 5095719, 15287157]

約数ペア:

[(1, 15287157), (3, 5095719), (9, 1698573), (23, 664659), (27, 566191), (69, 221553), (103, 148419), (207, 73851), (239, 63963), (309, 49473), (621, 24617), (717, 21321), (927, 16491), (2151, 7107), (2369, 6453), (2781, 5497)]