80860167

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 123509760

約数和(自身を除く): 42649593

約数列:

[1, 3, 9, 27, 43, 129, 257, 271, 387, 771, 813, 1161, 2313, 2439, 6939, 7317, 11051, 11653, 33153, 34959, 69647, 99459, 104877, 208941, 298377, 314631, 626823, 1880469, 2994821, 8984463, 26953389, 80860167]

約数ペア:

[(1, 80860167), (3, 26953389), (9, 8984463), (27, 2994821), (43, 1880469), (129, 626823), (257, 314631), (271, 298377), (387, 208941), (771, 104877), (813, 99459), (1161, 69647), (2313, 34959), (2439, 33153), (6939, 11653), (7317, 11051)]