277712649

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{13831}}^1$

素因数の和:13957

約数の個数: 24

約数和(自身を含む): 422927232

約数和(自身を除く): 145214583

約数列:

[1, 3, 9, 23, 69, 97, 207, 291, 873, 2231, 6693, 13831, 20079, 41493, 124479, 318113, 954339, 1341607, 2863017, 4024821, 12074463, 30856961, 92570883, 277712649]

約数ペア:

[(1, 277712649), (3, 92570883), (9, 30856961), (23, 12074463), (69, 4024821), (97, 2863017), (207, 1341607), (291, 954339), (873, 318113), (2231, 124479), (6693, 41493), (13831, 20079)]