86871285

素因数分解:

$3^6\times 5^1\times {\mathrm{23833}}^1$

素因数の和:23856

約数の個数: 28

約数和(自身を含む): 156303372

約数和(自身を除く): 69432087

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 23833, 71499, 119165, 214497, 357495, 643491, 1072485, 1930473, 3217455, 5791419, 9652365, 17374257, 28957095, 86871285]

約数ペア:

[(1, 86871285), (3, 28957095), (5, 17374257), (9, 9652365), (15, 5791419), (27, 3217455), (45, 1930473), (81, 1072485), (135, 643491), (243, 357495), (405, 214497), (729, 119165), (1215, 71499), (3645, 23833)]