12666195

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1627}}^1$

素因数の和:1811

約数の個数: 24

約数和(自身を含む): 22095216

約数和(自身を除く): 9429021

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1557, 1627, 2595, 4881, 7785, 8135, 14643, 24405, 73215, 281471, 844413, 1407355, 2533239, 4222065, 12666195]

約数ペア:

[(1, 12666195), (3, 4222065), (5, 2533239), (9, 1407355), (15, 844413), (45, 281471), (173, 73215), (519, 24405), (865, 14643), (1557, 8135), (1627, 7785), (2595, 4881)]