156520989

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 251963712

約数和(自身を除く): 95442723

約数列:

[1, 3, 9, 17, 37, 43, 51, 111, 129, 153, 333, 387, 629, 643, 731, 1591, 1887, 1929, 2193, 4773, 5661, 5787, 6579, 10931, 14319, 23791, 27047, 27649, 32793, 71373, 81141, 82947, 98379, 214119, 243423, 248841, 404447, 470033, 1023013, 1213341, 1410099, 3069039, 3640023, 4230297, 9207117, 17391221, 52173663, 156520989]

約数ペア:

[(1, 156520989), (3, 52173663), (9, 17391221), (17, 9207117), (37, 4230297), (43, 3640023), (51, 3069039), (111, 1410099), (129, 1213341), (153, 1023013), (333, 470033), (387, 404447), (629, 248841), (643, 243423), (731, 214119), (1591, 98379), (1887, 82947), (1929, 81141), (2193, 71373), (4773, 32793), (5661, 27649), (5787, 27047), (6579, 23791), (10931, 14319)]