47771937

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{4243}}^1$

素因数の和:4394

約数の個数: 20

約数和(自身を含む): 71893360

約数和(自身を除く): 24121423

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 4243, 11259, 12729, 38187, 114561, 343683, 589777, 1769331, 5307993, 15923979, 47771937]

約数ペア:

[(1, 47771937), (3, 15923979), (9, 5307993), (27, 1769331), (81, 589777), (139, 343683), (417, 114561), (1251, 38187), (3753, 12729), (4243, 11259)]