993111

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1$

素因数の和:179

約数の個数: 24

約数和(自身を含む): 1609344

約数和(自身を除く): 616233

約数列:

[1, 3, 7, 19, 21, 57, 131, 133, 361, 393, 399, 917, 1083, 2489, 2527, 2751, 7467, 7581, 17423, 47291, 52269, 141873, 331037, 993111]

約数ペア:

[(1, 993111), (3, 331037), (7, 141873), (19, 52269), (21, 47291), (57, 17423), (131, 7581), (133, 7467), (361, 2751), (393, 2527), (399, 2489), (917, 1083)]