57481893

素因数分解:

$3^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 100638720

約数和(自身を除く): 43156827

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 243, 329, 423, 567, 719, 987, 1269, 1701, 2157, 2961, 3807, 5033, 6471, 8883, 11421, 15099, 19413, 26649, 33793, 45297, 58239, 79947, 101379, 135891, 174717, 236551, 304137, 407673, 709653, 912411, 1223019, 2128959, 2737233, 6386877, 8211699, 19160631, 57481893]

約数ペア:

[(1, 57481893), (3, 19160631), (7, 8211699), (9, 6386877), (21, 2737233), (27, 2128959), (47, 1223019), (63, 912411), (81, 709653), (141, 407673), (189, 304137), (243, 236551), (329, 174717), (423, 135891), (567, 101379), (719, 79947), (987, 58239), (1269, 45297), (1701, 33793), (2157, 26649), (2961, 19413), (3807, 15099), (5033, 11421), (6471, 8883)]