12145311

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{2551}}^1$

素因数の和:2603

約数の個数: 18

約数和(自身を含む): 18346328

約数和(自身を除く): 6201017

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 2551, 4761, 7653, 22959, 58673, 176019, 528057, 1349479, 4048437, 12145311]

約数ペア:

[(1, 12145311), (3, 4048437), (9, 1349479), (23, 528057), (69, 176019), (207, 58673), (529, 22959), (1587, 7653), (2551, 4761)]