12199131

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8419}}^1$

素因数の和:8455

約数の個数: 24

約数和(自身を含む): 21016320

約数和(自身を除く): 8817189

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 8419, 25257, 58933, 75771, 176799, 193637, 530397, 580911, 1355459, 1742733, 4066377, 12199131]

約数ペア:

[(1, 12199131), (3, 4066377), (7, 1742733), (9, 1355459), (21, 580911), (23, 530397), (63, 193637), (69, 176799), (161, 75771), (207, 58933), (483, 25257), (1449, 8419)]