39993021

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{21467}}^1$

素因数の和:21502

約数の個数: 20

約数和(自身を含む): 62343072

約数和(自身を除く): 22350051

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 21467, 64401, 193203, 493741, 579609, 1481223, 1738827, 4443669, 13331007, 39993021]

約数ペア:

[(1, 39993021), (3, 13331007), (9, 4443669), (23, 1738827), (27, 1481223), (69, 579609), (81, 493741), (207, 193203), (621, 64401), (1863, 21467)]