40642101

素因数分解:

$3^3\times {\mathrm{643}}^1\times {\mathrm{2341}}^1$

素因数の和:2993

約数の個数: 16

約数和(自身を含む): 60329920

約数和(自身を除く): 19687819

約数列:

[1, 3, 9, 27, 643, 1929, 2341, 5787, 7023, 17361, 21069, 63207, 1505263, 4515789, 13547367, 40642101]

約数ペア:

[(1, 40642101), (3, 13547367), (9, 4515789), (27, 1505263), (643, 63207), (1929, 21069), (2341, 17361), (5787, 7023)]