673876017

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{124171}}^1$

素因数の和:124250

約数の個数: 20

約数和(自身を含む): 1021687216

約数和(自身を除く): 347811199

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 124171, 372513, 1117539, 3352617, 8319457, 10057851, 24958371, 74875113, 224625339, 673876017]

約数ペア:

[(1, 673876017), (3, 224625339), (9, 74875113), (27, 24958371), (67, 10057851), (81, 8319457), (201, 3352617), (603, 1117539), (1809, 372513), (5427, 124171)]