4140801

素因数分解:

$3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 40

約数和(自身を含む): 7240640

約数和(自身を除く): 3099839

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 81, 109, 189, 201, 327, 469, 567, 603, 763, 981, 1407, 1809, 2289, 2943, 4221, 5427, 6867, 7303, 8829, 12663, 20601, 21909, 37989, 51121, 61803, 65727, 153363, 197181, 460089, 591543, 1380267, 4140801]

約数ペア:

[(1, 4140801), (3, 1380267), (7, 591543), (9, 460089), (21, 197181), (27, 153363), (63, 65727), (67, 61803), (81, 51121), (109, 37989), (189, 21909), (201, 20601), (327, 12663), (469, 8829), (567, 7303), (603, 6867), (763, 5427), (981, 4221), (1407, 2943), (1809, 2289)]