12796947

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{6869}}^1$

素因数の和:6904

約数の個数: 20

約数和(自身を含む): 19950480

約数和(自身を除く): 7153533

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 6869, 20607, 61821, 157987, 185463, 473961, 556389, 1421883, 4265649, 12796947]

約数ペア:

[(1, 12796947), (3, 4265649), (9, 1421883), (23, 556389), (27, 473961), (69, 185463), (81, 157987), (207, 61821), (621, 20607), (1863, 6869)]