47625381

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 81100800

約数和(自身を除く): 33475419

約数列:

[1, 3, 9, 17, 19, 27, 43, 51, 57, 127, 129, 153, 171, 323, 381, 387, 459, 513, 731, 817, 969, 1143, 1161, 2159, 2193, 2413, 2451, 2907, 3429, 5461, 6477, 6579, 7239, 7353, 8721, 13889, 16383, 19431, 19737, 21717, 22059, 41021, 41667, 49149, 58293, 65151, 92837, 103759, 123063, 125001, 147447, 278511, 311277, 369189, 375003, 835533, 933831, 1107567, 1763903, 2506599, 2801493, 5291709, 15875127, 47625381]

約数ペア:

[(1, 47625381), (3, 15875127), (9, 5291709), (17, 2801493), (19, 2506599), (27, 1763903), (43, 1107567), (51, 933831), (57, 835533), (127, 375003), (129, 369189), (153, 311277), (171, 278511), (323, 147447), (381, 125001), (387, 123063), (459, 103759), (513, 92837), (731, 65151), (817, 58293), (969, 49149), (1143, 41667), (1161, 41021), (2159, 22059), (2193, 21717), (2413, 19737), (2451, 19431), (2907, 16383), (3429, 13889), (5461, 8721), (6477, 7353), (6579, 7239)]