12406653

素因数分解:

$3^2\times 7^3\times {\mathrm{4019}}^1$

素因数の和:4046

約数の個数: 24

約数和(自身を含む): 20904000

約数和(自身を除く): 8497347

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 4019, 12057, 28133, 36171, 84399, 196931, 253197, 590793, 1378517, 1772379, 4135551, 12406653]

約数ペア:

[(1, 12406653), (3, 4135551), (7, 1772379), (9, 1378517), (21, 590793), (49, 253197), (63, 196931), (147, 84399), (343, 36171), (441, 28133), (1029, 12057), (3087, 4019)]