71684769

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 106573824

約数和(自身を除く): 34889055

約数列:

[1, 3, 13, 39, 41, 123, 127, 353, 381, 533, 1059, 1599, 1651, 4589, 4953, 5207, 13767, 14473, 15621, 43419, 44831, 67691, 134493, 188149, 203073, 564447, 582803, 1748409, 1838071, 5514213, 23894923, 71684769]

約数ペア:

[(1, 71684769), (3, 23894923), (13, 5514213), (39, 1838071), (41, 1748409), (123, 582803), (127, 564447), (353, 203073), (381, 188149), (533, 134493), (1059, 67691), (1599, 44831), (1651, 43419), (4589, 15621), (4953, 14473), (5207, 13767)]