81626907

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{3989}}^1$

素因数の和:4370

約数の個数: 16

約数和(自身を含む): 114912000

約数和(自身を除く): 33285093

約数列:

[1, 3, 19, 57, 359, 1077, 3989, 6821, 11967, 20463, 75791, 227373, 1432051, 4296153, 27208969, 81626907]

約数ペア:

[(1, 81626907), (3, 27208969), (19, 4296153), (57, 1432051), (359, 227373), (1077, 75791), (3989, 20463), (6821, 11967)]