21944331

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47809}}^1$

素因数の和:47835

約数の個数: 16

約数和(自身を含む): 34423200

約数和(自身を除く): 12478869

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 47809, 143427, 430281, 812753, 1290843, 2438259, 7314777, 21944331]

約数ペア:

[(1, 21944331), (3, 7314777), (9, 2438259), (17, 1290843), (27, 812753), (51, 430281), (153, 143427), (459, 47809)]