72638091

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{51407}}^1$

素因数の和:51570

約数の個数: 12

約数和(自身を含む): 105592032

約数和(自身を除く): 32953941

約数列:

[1, 3, 9, 157, 471, 1413, 51407, 154221, 462663, 8070899, 24212697, 72638091]

約数ペア:

[(1, 72638091), (3, 24212697), (9, 8070899), (157, 462663), (471, 154221), (1413, 51407)]