203428431

素因数分解:

$3^2\times {\mathrm{1181}}^1\times {\mathrm{19139}}^1$

素因数の和:20326

約数の個数: 12

約数和(自身を含む): 294105240

約数和(自身を除く): 90676809

約数列:

[1, 3, 9, 1181, 3543, 10629, 19139, 57417, 172251, 22603159, 67809477, 203428431]

約数ペア:

[(1, 203428431), (3, 67809477), (9, 22603159), (1181, 172251), (3543, 57417), (10629, 19139)]