137352879

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{1381}}^1$

素因数の和:1687

約数の個数: 24

約数和(自身を含む): 203950032

約数和(自身を除く): 66597153

約数列:

[1, 3, 9, 43, 129, 257, 387, 771, 1381, 2313, 4143, 11051, 12429, 33153, 59383, 99459, 178149, 354917, 534447, 1064751, 3194253, 15261431, 45784293, 137352879]

約数ペア:

[(1, 137352879), (3, 45784293), (9, 15261431), (43, 3194253), (129, 1064751), (257, 534447), (387, 354917), (771, 178149), (1381, 99459), (2313, 59383), (4143, 33153), (11051, 12429)]