11721897

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{709}}^1$

素因数の和:893

約数の個数: 24

約数和(自身を含む): 18607680

約数和(自身を除く): 6885783

約数列:

[1, 3, 9, 11, 33, 99, 167, 501, 709, 1503, 1837, 2127, 5511, 6381, 7799, 16533, 23397, 70191, 118403, 355209, 1065627, 1302433, 3907299, 11721897]

約数ペア:

[(1, 11721897), (3, 3907299), (9, 1302433), (11, 1065627), (33, 355209), (99, 118403), (167, 70191), (501, 23397), (709, 16533), (1503, 7799), (1837, 6381), (2127, 5511)]