47206887

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{479}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 81930240

約数和(自身を除く): 34723353

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 361, 399, 479, 741, 1083, 1437, 1729, 2527, 3353, 4693, 5187, 6227, 7581, 9101, 10059, 14079, 18681, 27303, 32851, 43589, 63707, 98553, 118313, 130767, 172919, 191121, 354939, 518757, 828191, 1210433, 2247947, 2484573, 3631299, 6743841, 15735629, 47206887]

約数ペア:

[(1, 47206887), (3, 15735629), (7, 6743841), (13, 3631299), (19, 2484573), (21, 2247947), (39, 1210433), (57, 828191), (91, 518757), (133, 354939), (247, 191121), (273, 172919), (361, 130767), (399, 118313), (479, 98553), (741, 63707), (1083, 43589), (1437, 32851), (1729, 27303), (2527, 18681), (3353, 14079), (4693, 10059), (5187, 9101), (6227, 7581)]