39478833

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{21191}}^1$

素因数の和:21226

約数の個数: 20

約数和(自身を含む): 61541568

約数和(自身を除く): 22062735

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 21191, 63573, 190719, 487393, 572157, 1462179, 1716471, 4386537, 13159611, 39478833]

約数ペア:

[(1, 39478833), (3, 13159611), (9, 4386537), (23, 1716471), (27, 1462179), (69, 572157), (81, 487393), (207, 190719), (621, 63573), (1863, 21191)]