13318209

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{4789}}^1$

素因数の和:4901

約数の個数: 16

約数和(自身を含む): 19926400

約数和(自身を除く): 6608191

約数列:

[1, 3, 9, 27, 103, 309, 927, 2781, 4789, 14367, 43101, 129303, 493267, 1479801, 4439403, 13318209]

約数ペア:

[(1, 13318209), (3, 4439403), (9, 1479801), (27, 493267), (103, 129303), (309, 43101), (927, 14367), (2781, 4789)]