86981913

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{3371}}^1$

素因数の和:3485

約数の個数: 24

約数和(自身を含む): 130455936

約数和(自身を除く): 43474023

約数列:

[1, 3, 9, 47, 61, 141, 183, 423, 549, 2867, 3371, 8601, 10113, 25803, 30339, 158437, 205631, 475311, 616893, 1425933, 1850679, 9664657, 28993971, 86981913]

約数ペア:

[(1, 86981913), (3, 28993971), (9, 9664657), (47, 1850679), (61, 1425933), (141, 616893), (183, 475311), (423, 205631), (549, 158437), (2867, 30339), (3371, 25803), (8601, 10113)]