13281111

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{9281}}^1$

素因数の和:9343

約数の個数: 16

約数和(自身を含む): 20049120

約数和(自身を除く): 6768009

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 9281, 27843, 83529, 250587, 491893, 1475679, 4427037, 13281111]

約数ペア:

[(1, 13281111), (3, 4427037), (9, 1475679), (27, 491893), (53, 250587), (159, 83529), (477, 27843), (1431, 9281)]