1280778

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9281}}^1$

素因数の和:9309

約数の個数: 16

約数和(自身を含む): 2673216

約数和(自身を除く): 1392438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 9281, 18562, 27843, 55686, 213463, 426926, 640389, 1280778]

約数ペア:

[(1, 1280778), (2, 640389), (3, 426926), (6, 213463), (23, 55686), (46, 27843), (69, 18562), (138, 9281)]