17968113

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 26732160

約数和(自身を除く): 8764047

約数列:

[1, 3, 9, 53, 139, 159, 271, 417, 477, 813, 1251, 2439, 7367, 14363, 22101, 37669, 43089, 66303, 113007, 129267, 339021, 1996457, 5989371, 17968113]

約数ペア:

[(1, 17968113), (3, 5989371), (9, 1996457), (53, 339021), (139, 129267), (159, 113007), (271, 66303), (417, 43089), (477, 37669), (813, 22101), (1251, 14363), (2439, 7367)]