71458569

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{87251}}^1$

素因数の和:87277

約数の個数: 24

約数和(自身を含む): 127038912

約数和(自身を除く): 55580343

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 87251, 261753, 610757, 785259, 1134263, 1832271, 3402789, 5496813, 7939841, 10208367, 23819523, 71458569]

約数ペア:

[(1, 71458569), (3, 23819523), (7, 10208367), (9, 7939841), (13, 5496813), (21, 3402789), (39, 1832271), (63, 1134263), (91, 785259), (117, 610757), (273, 261753), (819, 87251)]