81425043

素因数分解:

$3^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{4567}}^1$

素因数の和:4863

約数の個数: 24

約数和(自身を含む): 134920448

約数和(自身を除く): 53495405

約数列:

[1, 3, 7, 9, 21, 63, 283, 849, 1981, 2547, 4567, 5943, 13701, 17829, 31969, 41103, 95907, 287721, 1292461, 3877383, 9047227, 11632149, 27141681, 81425043]

約数ペア:

[(1, 81425043), (3, 27141681), (7, 11632149), (9, 9047227), (21, 3877383), (63, 1292461), (283, 287721), (849, 95907), (1981, 41103), (2547, 31969), (4567, 17829), (5943, 13701)]