8130339

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 14536704

約数和(自身を除く): 6406365

約数列:

[1, 3, 7, 9, 21, 23, 31, 63, 69, 93, 161, 181, 207, 217, 279, 483, 543, 651, 713, 1267, 1449, 1629, 1953, 2139, 3801, 4163, 4991, 5611, 6417, 11403, 12489, 14973, 16833, 29141, 37467, 39277, 44919, 50499, 87423, 117831, 129053, 262269, 353493, 387159, 903371, 1161477, 2710113, 8130339]

約数ペア:

[(1, 8130339), (3, 2710113), (7, 1161477), (9, 903371), (21, 387159), (23, 353493), (31, 262269), (63, 129053), (69, 117831), (93, 87423), (161, 50499), (181, 44919), (207, 39277), (217, 37467), (279, 29141), (483, 16833), (543, 14973), (651, 12489), (713, 11403), (1267, 6417), (1449, 5611), (1629, 4991), (1953, 4163), (2139, 3801)]