21444621831

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{46720309}}^1$

素因数の和:46720335

約数の個数: 16

約数和(自身を含む): 33638623200

約数和(自身を除く): 12194001369

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 46720309, 140160927, 420482781, 794245253, 1261448343, 2382735759, 7148207277, 21444621831]

約数ペア:

[(1, 21444621831), (3, 7148207277), (9, 2382735759), (17, 1261448343), (27, 794245253), (51, 420482781), (153, 140160927), (459, 46720309)]