47181393

素因数分解:

$3^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1307}}^1$

素因数の和:1514

約数の個数: 32

約数和(自身を含む): 80363520

約数和(自身を除く): 33182127

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 191, 573, 1307, 1337, 1719, 3921, 4011, 5157, 9149, 11763, 12033, 27447, 35289, 36099, 82341, 247023, 249637, 748911, 1747459, 2246733, 5242377, 6740199, 15727131, 47181393]

約数ペア:

[(1, 47181393), (3, 15727131), (7, 6740199), (9, 5242377), (21, 2246733), (27, 1747459), (63, 748911), (189, 249637), (191, 247023), (573, 82341), (1307, 36099), (1337, 35289), (1719, 27447), (3921, 12033), (4011, 11763), (5157, 9149)]