56919573

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7741}}^1$

素因数の和:7809

約数の個数: 24

約数和(自身を含む): 88568480

約数和(自身を除く): 31648907

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 7741, 23223, 69669, 147079, 332863, 441237, 998589, 1323711, 2995767, 6324397, 18973191, 56919573]

約数ペア:

[(1, 56919573), (3, 18973191), (9, 6324397), (19, 2995767), (43, 1323711), (57, 998589), (129, 441237), (171, 332863), (387, 147079), (817, 69669), (2451, 23223), (7353, 7741)]