2815255881

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1831}}^1$

素因数の和:2046

約数の個数: 48

約数和(自身を含む): 4338322560

約数和(自身を除く): 1523066679

約数列:

[1, 3, 9, 29, 43, 87, 129, 137, 261, 387, 411, 1233, 1247, 1831, 3741, 3973, 5493, 5891, 11223, 11919, 16479, 17673, 35757, 53019, 53099, 78733, 159297, 170839, 236199, 250847, 477891, 512517, 708597, 752541, 1537551, 2257623, 2283257, 6849771, 7274563, 10786421, 20549313, 21823689, 32359263, 65471067, 97077789, 312806209, 938418627, 2815255881]

約数ペア:

[(1, 2815255881), (3, 938418627), (9, 312806209), (29, 97077789), (43, 65471067), (87, 32359263), (129, 21823689), (137, 20549313), (261, 10786421), (387, 7274563), (411, 6849771), (1233, 2283257), (1247, 2257623), (1831, 1537551), (3741, 752541), (3973, 708597), (5493, 512517), (5891, 477891), (11223, 250847), (11919, 236199), (16479, 170839), (17673, 159297), (35757, 78733), (53019, 53099)]