17473239

素因数分解:

$3^4\times 7^1\times {\mathrm{30817}}^1$

素因数の和:30836

約数の個数: 20

約数和(自身を含む): 29831824

約数和(自身を除く): 12358585

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 30817, 92451, 215719, 277353, 647157, 832059, 1941471, 2496177, 5824413, 17473239]

約数ペア:

[(1, 17473239), (3, 5824413), (7, 2496177), (9, 1941471), (21, 832059), (27, 647157), (63, 277353), (81, 215719), (189, 92451), (567, 30817)]