1172997

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 1985984

約数和(自身を除く): 812987

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 433, 903, 1299, 2709, 3031, 3897, 9093, 18619, 27279, 55857, 130333, 167571, 390999, 1172997]

約数ペア:

[(1, 1172997), (3, 390999), (7, 167571), (9, 130333), (21, 55857), (43, 27279), (63, 18619), (129, 9093), (301, 3897), (387, 3031), (433, 2709), (903, 1299)]