12776247

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 21805056

約数和(自身を除く): 9028809

約数列:

[1, 3, 9, 11, 23, 31, 33, 69, 93, 99, 181, 207, 253, 279, 341, 543, 713, 759, 1023, 1629, 1991, 2139, 2277, 3069, 4163, 5611, 5973, 6417, 7843, 12489, 16833, 17919, 23529, 37467, 45793, 50499, 61721, 70587, 129053, 137379, 185163, 387159, 412137, 555489, 1161477, 1419583, 4258749, 12776247]

約数ペア:

[(1, 12776247), (3, 4258749), (9, 1419583), (11, 1161477), (23, 555489), (31, 412137), (33, 387159), (69, 185163), (93, 137379), (99, 129053), (181, 70587), (207, 61721), (253, 50499), (279, 45793), (341, 37467), (543, 23529), (713, 17919), (759, 16833), (1023, 12489), (1629, 7843), (1991, 6417), (2139, 5973), (2277, 5611), (3069, 4163)]