40481937

素因数分解:

$3^4\times {\mathrm{311}}^1\times {\mathrm{1607}}^1$

素因数の和:1930

約数の個数: 20

約数和(自身を含む): 60705216

約数和(自身を除く): 20223279

約数列:

[1, 3, 9, 27, 81, 311, 933, 1607, 2799, 4821, 8397, 14463, 25191, 43389, 130167, 499777, 1499331, 4497993, 13493979, 40481937]

約数ペア:

[(1, 40481937), (3, 13493979), (9, 4497993), (27, 1499331), (81, 499777), (311, 130167), (933, 43389), (1607, 25191), (2799, 14463), (4821, 8397)]