68695317

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7877}}^1$

素因数の和:7922

約数の個数: 32

約数和(自身を含む): 113443200

約数和(自身を除く): 44747883

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 969, 2907, 7877, 8721, 23631, 70893, 133909, 149663, 212679, 401727, 448989, 1205181, 1346967, 2544271, 3615543, 4040901, 7632813, 22898439, 68695317]

約数ペア:

[(1, 68695317), (3, 22898439), (9, 7632813), (17, 4040901), (19, 3615543), (27, 2544271), (51, 1346967), (57, 1205181), (153, 448989), (171, 401727), (323, 212679), (459, 149663), (513, 133909), (969, 70893), (2907, 23631), (7877, 8721)]