78687423

素因数分解:

$3^3\times {\mathrm{661}}^1\times {\mathrm{4409}}^1$

素因数の和:5079

約数の個数: 16

約数和(自身を含む): 116776800

約数和(自身を除く): 38089377

約数列:

[1, 3, 9, 27, 661, 1983, 4409, 5949, 13227, 17847, 39681, 119043, 2914349, 8743047, 26229141, 78687423]

約数ペア:

[(1, 78687423), (3, 26229141), (9, 8743047), (27, 2914349), (661, 119043), (1983, 39681), (4409, 17847), (5949, 13227)]