79987329

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{1481}}^1$

素因数の和:1857

約数の個数: 24

約数和(自身を含む): 122762952

約数和(自身を除く): 42775623

約数列:

[1, 3, 9, 17, 51, 153, 353, 1059, 1481, 3177, 4443, 6001, 13329, 18003, 25177, 54009, 75531, 226593, 522793, 1568379, 4705137, 8887481, 26662443, 79987329]

約数ペア:

[(1, 79987329), (3, 26662443), (9, 8887481), (17, 4705137), (51, 1568379), (153, 522793), (353, 226593), (1059, 75531), (1481, 54009), (3177, 25177), (4443, 18003), (6001, 13329)]