12173265

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20809}}^1$

素因数の和:20833

約数の個数: 24

約数和(自身を含む): 22724520

約数和(自身を除く): 10551255

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 20809, 62427, 104045, 187281, 270517, 312135, 811551, 936405, 1352585, 2434653, 4057755, 12173265]

約数ペア:

[(1, 12173265), (3, 4057755), (5, 2434653), (9, 1352585), (13, 936405), (15, 811551), (39, 312135), (45, 270517), (65, 187281), (117, 104045), (195, 62427), (585, 20809)]