12087873

素因数分解:

$3^4\times 7^1\times {\mathrm{21319}}^1$

素因数の和:21338

約数の個数: 20

約数和(自身を含む): 20637760

約数和(自身を除く): 8549887

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 21319, 63957, 149233, 191871, 447699, 575613, 1343097, 1726839, 4029291, 12087873]

約数ペア:

[(1, 12087873), (3, 4029291), (7, 1726839), (9, 1343097), (21, 575613), (27, 447699), (63, 191871), (81, 149233), (189, 63957), (567, 21319)]