81176721

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{3967}}^1$

素因数の和:4348

約数の個数: 16

約数和(自身を含む): 114278400

約数和(自身を除く): 33101679

約数列:

[1, 3, 19, 57, 359, 1077, 3967, 6821, 11901, 20463, 75373, 226119, 1424153, 4272459, 27058907, 81176721]

約数ペア:

[(1, 81176721), (3, 27058907), (19, 4272459), (57, 1424153), (359, 226119), (1077, 75373), (3967, 20463), (6821, 11901)]