172977003

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{446969}}^1$

素因数の和:447018

約数の個数: 12

約数和(自身を含む): 255666840

約数和(自身を除く): 82689837

約数列:

[1, 3, 9, 43, 129, 387, 446969, 1340907, 4022721, 19219667, 57659001, 172977003]

約数ペア:

[(1, 172977003), (3, 57659001), (9, 19219667), (43, 4022721), (129, 1340907), (387, 446969)]