87121269

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{1319}}^1$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 129729600

約数和(自身を除く): 42608331

約数列:

[1, 3, 9, 41, 123, 179, 369, 537, 1319, 1611, 3957, 7339, 11871, 22017, 54079, 66051, 162237, 236101, 486711, 708303, 2124909, 9680141, 29040423, 87121269]

約数ペア:

[(1, 87121269), (3, 29040423), (9, 9680141), (41, 2124909), (123, 708303), (179, 486711), (369, 236101), (537, 162237), (1319, 66051), (1611, 54079), (3957, 22017), (7339, 11871)]