2687751

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1597}}^1$

素因数の和:1631

約数の個数: 24

約数和(自身を含む): 4487184

約数和(自身を除く): 1799433

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1597, 1683, 4791, 14373, 17567, 27149, 52701, 81447, 158103, 244341, 298639, 895917, 2687751]

約数ペア:

[(1, 2687751), (3, 895917), (9, 298639), (11, 244341), (17, 158103), (33, 81447), (51, 52701), (99, 27149), (153, 17567), (187, 14373), (561, 4791), (1597, 1683)]