81760833

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13109}}^1$

素因数の和:13139

約数の個数: 40

約数和(自身を含む): 152285760

約数和(自身を除く): 70524927

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 2079, 6237, 13109, 39327, 91763, 117981, 144199, 275289, 353943, 432597, 825867, 1009393, 1061829, 1297791, 2477601, 3028179, 3893373, 7432803, 9084537, 11680119, 27253611, 81760833]

約数ペア:

[(1, 81760833), (3, 27253611), (7, 11680119), (9, 9084537), (11, 7432803), (21, 3893373), (27, 3028179), (33, 2477601), (63, 1297791), (77, 1061829), (81, 1009393), (99, 825867), (189, 432597), (231, 353943), (297, 275289), (567, 144199), (693, 117981), (891, 91763), (2079, 39327), (6237, 13109)]