202457619

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{247201}}^1$

素因数の和:247227

約数の個数: 24

約数和(自身を含む): 359926112

約数和(自身を除く): 157468493

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 247201, 741603, 1730407, 2224809, 3213613, 5191221, 9640839, 15573663, 22495291, 28922517, 67485873, 202457619]

約数ペア:

[(1, 202457619), (3, 67485873), (7, 28922517), (9, 22495291), (13, 15573663), (21, 9640839), (39, 5191221), (63, 3213613), (91, 2224809), (117, 1730407), (273, 741603), (819, 247201)]