12409281

素因数分解:

$3^5\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 18753280

約数和(自身を除く): 6343999

約数列:

[1, 3, 9, 27, 81, 223, 229, 243, 669, 687, 2007, 2061, 6021, 6183, 18063, 18549, 51067, 54189, 55647, 153201, 459603, 1378809, 4136427, 12409281]

約数ペア:

[(1, 12409281), (3, 4136427), (9, 1378809), (27, 459603), (81, 153201), (223, 55647), (229, 54189), (243, 51067), (669, 18549), (687, 18063), (2007, 6183), (2061, 6021)]