204536907

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{109789}}^1$

素因数の和:109824

約数の個数: 20

約数和(自身を含む): 318830160

約数和(自身を除く): 114293253

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 109789, 329367, 988101, 2525147, 2964303, 7575441, 8892909, 22726323, 68178969, 204536907]

約数ペア:

[(1, 204536907), (3, 68178969), (9, 22726323), (23, 8892909), (27, 7575441), (69, 2964303), (81, 2525147), (207, 988101), (621, 329367), (1863, 109789)]