403137

素因数分解:

$3^6\times 7^1\times {\mathrm{79}}^1$

素因数の和:104

約数の個数: 28

約数和(自身を含む): 699520

約数和(自身を除く): 296383

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 81, 189, 237, 243, 553, 567, 711, 729, 1659, 1701, 2133, 4977, 5103, 6399, 14931, 19197, 44793, 57591, 134379, 403137]

約数ペア:

[(1, 403137), (3, 134379), (7, 57591), (9, 44793), (21, 19197), (27, 14931), (63, 6399), (79, 5103), (81, 4977), (189, 2133), (237, 1701), (243, 1659), (553, 729), (567, 711)]