31430943

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{68477}}^1$

素因数の和:68503

約数の個数: 16

約数和(自身を含む): 49304160

約数和(自身を除く): 17873217

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 68477, 205431, 616293, 1164109, 1848879, 3492327, 10476981, 31430943]

約数ペア:

[(1, 31430943), (3, 10476981), (9, 3492327), (17, 1848879), (27, 1164109), (51, 616293), (153, 205431), (459, 68477)]