40642587

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{65447}}^1$

素因数の和:65479

約数の個数: 16

約数和(自身を含む): 62830080

約数和(自身を除く): 22187493

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 65447, 196341, 589023, 1505281, 1767069, 4515843, 13547529, 40642587]

約数ペア:

[(1, 40642587), (3, 13547529), (9, 4515843), (23, 1767069), (27, 1505281), (69, 589023), (207, 196341), (621, 65447)]