12191265

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11779}}^1$

素因数の和:11813

約数の個数: 24

約数和(自身を含む): 22052160

約数和(自身を除く): 9860895

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 11779, 35337, 58895, 106011, 176685, 270917, 530055, 812751, 1354585, 2438253, 4063755, 12191265]

約数ペア:

[(1, 12191265), (3, 4063755), (5, 2438253), (9, 1354585), (15, 812751), (23, 530055), (45, 270917), (69, 176685), (115, 106011), (207, 58895), (345, 35337), (1035, 11779)]