168282009

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{12197}}^1$

素因数の和:12286

約数の個数: 32

約数和(自身を含む): 288848640

約数和(自身を除く): 120566631

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 511, 657, 1533, 1971, 4599, 12197, 13797, 36591, 85379, 109773, 256137, 329319, 768411, 890381, 2305233, 2671143, 6232667, 8013429, 18698001, 24040287, 56094003, 168282009]

約数ペア:

[(1, 168282009), (3, 56094003), (7, 24040287), (9, 18698001), (21, 8013429), (27, 6232667), (63, 2671143), (73, 2305233), (189, 890381), (219, 768411), (511, 329319), (657, 256137), (1533, 109773), (1971, 85379), (4599, 36591), (12197, 13797)]