78797199

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2473}}^1$

素因数の和:2551

約数の個数: 32

約数和(自身を含む): 121918720

約数和(自身を除く): 43121521

約数列:

[1, 3, 13, 19, 39, 43, 57, 129, 247, 559, 741, 817, 1677, 2451, 2473, 7419, 10621, 31863, 32149, 46987, 96447, 106339, 140961, 319017, 610831, 1382407, 1832493, 2020441, 4147221, 6061323, 26265733, 78797199]

約数ペア:

[(1, 78797199), (3, 26265733), (13, 6061323), (19, 4147221), (39, 2020441), (43, 1832493), (57, 1382407), (129, 610831), (247, 319017), (559, 140961), (741, 106339), (817, 96447), (1677, 46987), (2451, 32149), (2473, 31863), (7419, 10621)]