17690229

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 26417664

約数和(自身を除く): 8727435

約数列:

[1, 3, 9, 41, 123, 191, 251, 369, 573, 753, 1719, 2259, 7831, 10291, 23493, 30873, 47941, 70479, 92619, 143823, 431469, 1965581, 5896743, 17690229]

約数ペア:

[(1, 17690229), (3, 5896743), (9, 1965581), (41, 431469), (123, 143823), (191, 92619), (251, 70479), (369, 47941), (573, 30873), (753, 23493), (1719, 10291), (2259, 7831)]