2856447

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 36

約数和(自身を含む): 4716712

約数和(自身を除く): 1860265

約数列:

[1, 3, 9, 11, 33, 43, 61, 99, 121, 129, 183, 363, 387, 473, 549, 671, 1089, 1419, 2013, 2623, 4257, 5203, 6039, 7381, 7869, 15609, 22143, 23607, 28853, 46827, 66429, 86559, 259677, 317383, 952149, 2856447]

約数ペア:

[(1, 2856447), (3, 952149), (9, 317383), (11, 259677), (33, 86559), (43, 66429), (61, 46827), (99, 28853), (121, 23607), (129, 22143), (183, 15609), (363, 7869), (387, 7381), (473, 6039), (549, 5203), (671, 4257), (1089, 2623), (1419, 2013)]