27731538

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{3271}}^1$

素因数の和:3439

約数の個数: 32

約数和(自身を含む): 62037120

約数和(自身を除く): 34305582

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 471, 942, 1413, 2826, 3271, 4239, 6542, 8478, 9813, 19626, 29439, 58878, 88317, 176634, 513547, 1027094, 1540641, 3081282, 4621923, 9243846, 13865769, 27731538]

約数ペア:

[(1, 27731538), (2, 13865769), (3, 9243846), (6, 4621923), (9, 3081282), (18, 1540641), (27, 1027094), (54, 513547), (157, 176634), (314, 88317), (471, 58878), (942, 29439), (1413, 19626), (2826, 9813), (3271, 8478), (4239, 6542)]