80664921

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{8353}}^1$

素因数の和:8425

約数の個数: 24

約数和(自身を含む): 123806280

約数和(自身を除く): 43141359

約数列:

[1, 3, 9, 29, 37, 87, 111, 261, 333, 1073, 3219, 8353, 9657, 25059, 75177, 242237, 309061, 726711, 927183, 2180133, 2781549, 8962769, 26888307, 80664921]

約数ペア:

[(1, 80664921), (3, 26888307), (9, 8962769), (29, 2781549), (37, 2180133), (87, 927183), (111, 726711), (261, 309061), (333, 242237), (1073, 75177), (3219, 25059), (8353, 9657)]