1309718811

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^3$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 1999184000

約数和(自身を除く): 689465189

約数列:

[1, 3, 17, 19, 43, 51, 57, 129, 289, 323, 731, 817, 867, 969, 1849, 2193, 2451, 5491, 5547, 12427, 13889, 16473, 31433, 35131, 37281, 41667, 79507, 94299, 105393, 236113, 238521, 534361, 597227, 708339, 1351619, 1510633, 1603083, 1791681, 4054857, 4531899, 10152859, 22977523, 25680761, 30458577, 68932569, 77042283, 436572937, 1309718811]

約数ペア:

[(1, 1309718811), (3, 436572937), (17, 77042283), (19, 68932569), (43, 30458577), (51, 25680761), (57, 22977523), (129, 10152859), (289, 4531899), (323, 4054857), (731, 1791681), (817, 1603083), (867, 1510633), (969, 1351619), (1849, 708339), (2193, 597227), (2451, 534361), (5491, 238521), (5547, 236113), (12427, 105393), (13889, 94299), (16473, 79507), (31433, 41667), (35131, 37281)]