13201623

素因数分解:

$3^4\times {\mathrm{349}}^1\times {\mathrm{467}}^1$

素因数の和:828

約数の個数: 20

約数和(自身を含む): 19819800

約数和(自身を除く): 6618177

約数列:

[1, 3, 9, 27, 81, 349, 467, 1047, 1401, 3141, 4203, 9423, 12609, 28269, 37827, 162983, 488949, 1466847, 4400541, 13201623]

約数ペア:

[(1, 13201623), (3, 4400541), (9, 1466847), (27, 488949), (81, 162983), (349, 37827), (467, 28269), (1047, 12609), (1401, 9423), (3141, 4203)]