57493557

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 95239872

約数和(自身を除く): 37746315

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 137, 157, 243, 297, 411, 471, 891, 1233, 1413, 1507, 1727, 2673, 3699, 4239, 4521, 5181, 11097, 12717, 13563, 15543, 21509, 33291, 38151, 40689, 46629, 64527, 122067, 139887, 193581, 236599, 366201, 419661, 580743, 709797, 1742229, 2129391, 5226687, 6388173, 19164519, 57493557]

約数ペア:

[(1, 57493557), (3, 19164519), (9, 6388173), (11, 5226687), (27, 2129391), (33, 1742229), (81, 709797), (99, 580743), (137, 419661), (157, 366201), (243, 236599), (297, 193581), (411, 139887), (471, 122067), (891, 64527), (1233, 46629), (1413, 40689), (1507, 38151), (1727, 33291), (2673, 21509), (3699, 15543), (4239, 13563), (4521, 12717), (5181, 11097)]