12967128

素因数分解:

$2^3\times 3^4\times {\mathrm{20011}}^1$

素因数の和:20029

約数の個数: 40

約数和(自身を含む): 36321780

約数和(自身を除く): 23354652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 20011, 40022, 60033, 80044, 120066, 160088, 180099, 240132, 360198, 480264, 540297, 720396, 1080594, 1440792, 1620891, 2161188, 3241782, 4322376, 6483564, 12967128]

約数ペア:

[(1, 12967128), (2, 6483564), (3, 4322376), (4, 3241782), (6, 2161188), (8, 1620891), (9, 1440792), (12, 1080594), (18, 720396), (24, 540297), (27, 480264), (36, 360198), (54, 240132), (72, 180099), (81, 160088), (108, 120066), (162, 80044), (216, 60033), (324, 40022), (648, 20011)]