17248959

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21061}}^1$

素因数の和:21087

約数の個数: 24

約数和(自身を含む): 30666272

約数和(自身を除く): 13417313

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 21061, 63183, 147427, 189549, 273793, 442281, 821379, 1326843, 1916551, 2464137, 5749653, 17248959]

約数ペア:

[(1, 17248959), (3, 5749653), (7, 2464137), (9, 1916551), (13, 1326843), (21, 821379), (39, 442281), (63, 273793), (91, 189549), (117, 147427), (273, 63183), (819, 21061)]