201997233

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{31567}}^1$

素因数の和:31658

約数の個数: 20

約数和(自身を含む): 305578240

約数和(自身を除く): 103581007

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 31567, 94701, 284103, 852309, 2493793, 2556927, 7481379, 22444137, 67332411, 201997233]

約数ペア:

[(1, 201997233), (3, 67332411), (9, 22444137), (27, 7481379), (79, 2556927), (81, 2493793), (237, 852309), (711, 284103), (2133, 94701), (6399, 31567)]