11619207

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{2141}}^1$

素因数の和:2220

約数の個数: 20

約数和(自身を含む): 17624376

約数和(自身を除く): 6005169

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 2141, 5427, 6423, 19269, 57807, 143447, 173421, 430341, 1291023, 3873069, 11619207]

約数ペア:

[(1, 11619207), (3, 3873069), (9, 1291023), (27, 430341), (67, 173421), (81, 143447), (201, 57807), (603, 19269), (1809, 6423), (2141, 5427)]