648889473

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{270709}}^1$

素因数の和:270776

約数の個数: 16

約数和(自身を含む): 935573760

約数和(自身を除く): 286684287

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 270709, 812127, 4602053, 12723323, 13806159, 38169969, 216296491, 648889473]

約数ペア:

[(1, 648889473), (3, 216296491), (17, 38169969), (47, 13806159), (51, 12723323), (141, 4602053), (799, 812127), (2397, 270709)]