27665307

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 45313632

約数和(自身を除く): 17648325

約数列:

[1, 3, 9, 17, 27, 37, 51, 81, 111, 153, 181, 243, 333, 459, 543, 629, 999, 1377, 1629, 1887, 2997, 3077, 4131, 4887, 5661, 6697, 8991, 9231, 14661, 16983, 20091, 27693, 43983, 50949, 60273, 83079, 113849, 152847, 180819, 249237, 341547, 542457, 747711, 1024641, 1627371, 3073923, 9221769, 27665307]

約数ペア:

[(1, 27665307), (3, 9221769), (9, 3073923), (17, 1627371), (27, 1024641), (37, 747711), (51, 542457), (81, 341547), (111, 249237), (153, 180819), (181, 152847), (243, 113849), (333, 83079), (459, 60273), (543, 50949), (629, 43983), (999, 27693), (1377, 20091), (1629, 16983), (1887, 14661), (2997, 9231), (3077, 8991), (4131, 6697), (4887, 5661)]