240147261

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{26237}}^1$

素因数の和:26362

約数の個数: 20

約数和(自身を含む): 361926972

約数和(自身を除く): 121779711

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 3051, 9153, 26237, 78711, 236133, 708399, 2125197, 2964781, 8894343, 26683029, 80049087, 240147261]

約数ペア:

[(1, 240147261), (3, 80049087), (9, 26683029), (27, 8894343), (81, 2964781), (113, 2125197), (339, 708399), (1017, 236133), (3051, 78711), (9153, 26237)]