51411807

素因数分解:

$3^3\times {\mathrm{241}}^1\times {\mathrm{7901}}^1$

素因数の和:8151

約数の個数: 16

約数和(自身を含む): 76491360

約数和(自身を除く): 25079553

約数列:

[1, 3, 9, 27, 241, 723, 2169, 6507, 7901, 23703, 71109, 213327, 1904141, 5712423, 17137269, 51411807]

約数ペア:

[(1, 51411807), (3, 17137269), (9, 5712423), (27, 1904141), (241, 213327), (723, 71109), (2169, 23703), (6507, 7901)]