13182021

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{3191}}^1$

素因数の和:3223

約数の個数: 24

約数和(自身を含む): 20913984

約数和(自身を除く): 7731963

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 3191, 4131, 9573, 28719, 54247, 86157, 162741, 258471, 488223, 775413, 1464669, 4394007, 13182021]

約数ペア:

[(1, 13182021), (3, 4394007), (9, 1464669), (17, 775413), (27, 488223), (51, 258471), (81, 162741), (153, 86157), (243, 54247), (459, 28719), (1377, 9573), (3191, 4131)]