31184001

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{67939}}^1$

素因数の和:67965

約数の個数: 16

約数和(自身を含む): 48916800

約数和(自身を除く): 17732799

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 67939, 203817, 611451, 1154963, 1834353, 3464889, 10394667, 31184001]

約数ペア:

[(1, 31184001), (3, 10394667), (9, 3464889), (17, 1834353), (27, 1154963), (51, 611451), (153, 203817), (459, 67939)]