78987711

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{5881}}^1$

素因数の和:5943

約数の個数: 24

約数和(自身を含む): 118910512

約数和(自身を除く): 39922801

約数列:

[1, 3, 11, 33, 37, 111, 121, 363, 407, 1221, 4477, 5881, 13431, 17643, 64691, 194073, 217597, 652791, 711601, 2134803, 2393567, 7180701, 26329237, 78987711]

約数ペア:

[(1, 78987711), (3, 26329237), (11, 7180701), (33, 2393567), (37, 2134803), (111, 711601), (121, 652791), (363, 217597), (407, 194073), (1221, 64691), (4477, 17643), (5881, 13431)]