25761213

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 39726720

約数和(自身を除く): 13965507

約数列:

[1, 3, 9, 27, 37, 107, 111, 241, 321, 333, 723, 963, 999, 2169, 2889, 3959, 6507, 8917, 11877, 25787, 26751, 35631, 77361, 80253, 106893, 232083, 240759, 696249, 954119, 2862357, 8587071, 25761213]

約数ペア:

[(1, 25761213), (3, 8587071), (9, 2862357), (27, 954119), (37, 696249), (107, 240759), (111, 232083), (241, 106893), (321, 80253), (333, 77361), (723, 35631), (963, 26751), (999, 25787), (2169, 11877), (2889, 8917), (3959, 6507)]