71288703

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{1181}}^1$

素因数の和:1559

約数の個数: 24

約数和(自身を含む): 108791280

約数和(自身を除く): 37502577

約数列:

[1, 3, 9, 19, 57, 171, 353, 1059, 1181, 3177, 3543, 6707, 10629, 20121, 22439, 60363, 67317, 201951, 416893, 1250679, 3752037, 7920967, 23762901, 71288703]

約数ペア:

[(1, 71288703), (3, 23762901), (9, 7920967), (19, 3752037), (57, 1250679), (171, 416893), (353, 201951), (1059, 67317), (1181, 60363), (3177, 22439), (3543, 20121), (6707, 10629)]