320235201

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{27647}}^1$

素因数の和:27683

約数の個数: 40

約数和(自身を含む): 562028544

約数和(自身を除く): 241793343

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 297, 351, 429, 891, 1053, 1287, 3861, 11583, 27647, 82941, 248823, 304117, 359411, 746469, 912351, 1078233, 2239407, 2737053, 3234699, 3953521, 8211159, 9704097, 11860563, 24633477, 29112291, 35581689, 106745067, 320235201]

約数ペア:

[(1, 320235201), (3, 106745067), (9, 35581689), (11, 29112291), (13, 24633477), (27, 11860563), (33, 9704097), (39, 8211159), (81, 3953521), (99, 3234699), (117, 2737053), (143, 2239407), (297, 1078233), (351, 912351), (429, 746469), (891, 359411), (1053, 304117), (1287, 248823), (3861, 82941), (11583, 27647)]