187442073

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{76289}}^1$

素因数の和:76318

約数の個数: 32

約数和(自身を含む): 341779200

約数和(自身を除く): 154337127

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 76289, 228867, 534023, 686601, 991757, 1602069, 2059803, 2975271, 4806207, 6942299, 8925813, 14418621, 20826897, 26777439, 62480691, 187442073]

約数ペア:

[(1, 187442073), (3, 62480691), (7, 26777439), (9, 20826897), (13, 14418621), (21, 8925813), (27, 6942299), (39, 4806207), (63, 2975271), (91, 2059803), (117, 1602069), (189, 991757), (273, 686601), (351, 534023), (819, 228867), (2457, 76289)]