52139781

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 85962240

約数和(自身を除く): 33822459

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 81, 171, 207, 243, 437, 491, 513, 621, 1311, 1473, 1539, 1863, 3933, 4419, 4617, 5589, 9329, 11293, 11799, 13257, 27987, 33879, 35397, 39771, 83961, 101637, 106191, 119313, 214567, 251883, 304911, 643701, 755649, 914733, 1931103, 2266947, 2744199, 5793309, 17379927, 52139781]

約数ペア:

[(1, 52139781), (3, 17379927), (9, 5793309), (19, 2744199), (23, 2266947), (27, 1931103), (57, 914733), (69, 755649), (81, 643701), (171, 304911), (207, 251883), (243, 214567), (437, 119313), (491, 106191), (513, 101637), (621, 83961), (1311, 39771), (1473, 35397), (1539, 33879), (1863, 27987), (3933, 13257), (4419, 11799), (4617, 11293), (5589, 9329)]