228712653

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{217201}}^1$

素因数の和:217226

約数の個数: 20

約数和(自身を含む): 367940188

約数和(自身を除く): 139227535

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 217201, 651603, 1954809, 2823613, 5864427, 8470839, 17593281, 25412517, 76237551, 228712653]

約数ペア:

[(1, 228712653), (3, 76237551), (9, 25412517), (13, 17593281), (27, 8470839), (39, 5864427), (81, 2823613), (117, 1954809), (351, 651603), (1053, 217201)]