7547229

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 11796480

約数和(自身を除く): 4249251

約数列:

[1, 3, 9, 27, 31, 71, 93, 127, 213, 279, 381, 639, 837, 1143, 1917, 2201, 3429, 3937, 6603, 9017, 11811, 19809, 27051, 35433, 59427, 81153, 106299, 243459, 279527, 838581, 2515743, 7547229]

約数ペア:

[(1, 7547229), (3, 2515743), (9, 838581), (27, 279527), (31, 243459), (71, 106299), (93, 81153), (127, 59427), (213, 35433), (279, 27051), (381, 19809), (639, 11811), (837, 9017), (1143, 6603), (1917, 3937), (2201, 3429)]