27013707

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 47244288

約数和(自身を除く): 20230581

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 103, 161, 181, 207, 309, 483, 543, 721, 927, 1267, 1449, 1629, 2163, 2369, 3801, 4163, 6489, 7107, 11403, 12489, 16583, 18643, 21321, 29141, 37467, 49749, 55929, 87423, 130501, 149247, 167787, 262269, 391503, 428789, 1174509, 1286367, 3001523, 3859101, 9004569, 27013707]

約数ペア:

[(1, 27013707), (3, 9004569), (7, 3859101), (9, 3001523), (21, 1286367), (23, 1174509), (63, 428789), (69, 391503), (103, 262269), (161, 167787), (181, 149247), (207, 130501), (309, 87423), (483, 55929), (543, 49749), (721, 37467), (927, 29141), (1267, 21321), (1449, 18643), (1629, 16583), (2163, 12489), (2369, 11403), (3801, 7107), (4163, 6489)]