42591663

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{2753}}^1$

素因数の和:2956

約数の個数: 20

約数和(自身を含む): 63980928

約数和(自身を除く): 21389265

約数列:

[1, 3, 9, 27, 81, 191, 573, 1719, 2753, 5157, 8259, 15471, 24777, 74331, 222993, 525823, 1577469, 4732407, 14197221, 42591663]

約数ペア:

[(1, 42591663), (3, 14197221), (9, 4732407), (27, 1577469), (81, 525823), (191, 222993), (573, 74331), (1719, 24777), (2753, 15471), (5157, 8259)]