4005369

素因数分解:

$3^5\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 6132672

約数和(自身を除く): 2127303

約数列:

[1, 3, 9, 27, 53, 81, 159, 243, 311, 477, 933, 1431, 2799, 4293, 8397, 12879, 16483, 25191, 49449, 75573, 148347, 445041, 1335123, 4005369]

約数ペア:

[(1, 4005369), (3, 1335123), (9, 445041), (27, 148347), (53, 75573), (81, 49449), (159, 25191), (243, 16483), (311, 12879), (477, 8397), (933, 4293), (1431, 2799)]