87268863

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 129830400

約数和(自身を除く): 42561537

約数列:

[1, 3, 11, 33, 97, 137, 199, 291, 411, 597, 1067, 1507, 2189, 3201, 4521, 6567, 13289, 19303, 27263, 39867, 57909, 81789, 146179, 212333, 299893, 438537, 636999, 899679, 2644511, 7933533, 29089621, 87268863]

約数ペア:

[(1, 87268863), (3, 29089621), (11, 7933533), (33, 2644511), (97, 899679), (137, 636999), (199, 438537), (291, 299893), (411, 212333), (597, 146179), (1067, 81789), (1507, 57909), (2189, 39867), (3201, 27263), (4521, 19303), (6567, 13289)]