7974819

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1109}}^1$

素因数の和:1179

約数の個数: 24

約数和(自身を含む): 12467520

約数和(自身を除く): 4492701

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 1109, 2397, 3327, 7191, 9981, 18853, 52123, 56559, 156369, 169677, 469107, 886091, 2658273, 7974819]

約数ペア:

[(1, 7974819), (3, 2658273), (9, 886091), (17, 469107), (47, 169677), (51, 156369), (141, 56559), (153, 52123), (423, 18853), (799, 9981), (1109, 7191), (2397, 3327)]