86939769

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{11159}}^1$

素因数の和:11229

約数の個数: 24

約数和(自身を含む): 137401920

約数和(自身を除く): 50462151

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 2597, 7791, 11159, 33477, 78113, 234339, 546791, 591427, 1640373, 1774281, 4139989, 12419967, 28979923, 86939769]

約数ペア:

[(1, 86939769), (3, 28979923), (7, 12419967), (21, 4139989), (49, 1774281), (53, 1640373), (147, 591427), (159, 546791), (371, 234339), (1113, 78113), (2597, 33477), (7791, 11159)]