48854871

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21977}}^1$

素因数の和:22015

約数の個数: 24

約数和(自身を含む): 79999920

約数和(自身を除く): 31145049

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 21977, 65931, 197793, 285701, 417563, 857103, 1252689, 2571309, 3758067, 5428319, 16284957, 48854871]

約数ペア:

[(1, 48854871), (3, 16284957), (9, 5428319), (13, 3758067), (19, 2571309), (39, 1252689), (57, 857103), (117, 417563), (171, 285701), (247, 197793), (741, 65931), (2223, 21977)]