12790791

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{4049}}^1$

素因数の和:4077

約数の個数: 24

約数和(自身を含む): 20638800

約数和(自身を除く): 7848009

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 4049, 12147, 36441, 52637, 109323, 157911, 327969, 473733, 983907, 1421199, 4263597, 12790791]

約数ペア:

[(1, 12790791), (3, 4263597), (9, 1421199), (13, 983907), (27, 473733), (39, 327969), (81, 157911), (117, 109323), (243, 52637), (351, 36441), (1053, 12147), (3159, 4049)]