81503946

素因数分解:

$2^1\times 3^2\times {\mathrm{1669}}^1\times {\mathrm{2713}}^1$

素因数の和:4390

約数の個数: 24

約数和(自身を含む): 176762820

約数和(自身を除く): 95258874

約数列:

[1, 2, 3, 6, 9, 18, 1669, 2713, 3338, 5007, 5426, 8139, 10014, 15021, 16278, 24417, 30042, 48834, 4527997, 9055994, 13583991, 27167982, 40751973, 81503946]

約数ペア:

[(1, 81503946), (2, 40751973), (3, 27167982), (6, 13583991), (9, 9055994), (18, 4527997), (1669, 48834), (2713, 30042), (3338, 24417), (5007, 16278), (5426, 15021), (8139, 10014)]