78078177

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{6337}}^1$

素因数の和:6417

約数の個数: 18

約数和(自身を含む): 115928358

約数和(自身を除く): 37850181

約数列:

[1, 3, 9, 37, 111, 333, 1369, 4107, 6337, 12321, 19011, 57033, 234469, 703407, 2110221, 8675353, 26026059, 78078177]

約数ペア:

[(1, 78078177), (3, 26026059), (9, 8675353), (37, 2110221), (111, 703407), (333, 234469), (1369, 57033), (4107, 19011), (6337, 12321)]