651918141

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{10463}}^1$

素因数の和:10542

約数の個数: 48

約数和(自身を含む): 1149198336

約数和(自身を除く): 497280195

約数列:

[1, 3, 7, 9, 21, 23, 43, 63, 69, 129, 161, 207, 301, 387, 483, 903, 989, 1449, 2709, 2967, 6923, 8901, 10463, 20769, 31389, 62307, 73241, 94167, 219723, 240649, 449909, 659169, 721947, 1349727, 1684543, 2165841, 3149363, 4049181, 5053629, 9448089, 10347907, 15160887, 28344267, 31043721, 72435349, 93131163, 217306047, 651918141]

約数ペア:

[(1, 651918141), (3, 217306047), (7, 93131163), (9, 72435349), (21, 31043721), (23, 28344267), (43, 15160887), (63, 10347907), (69, 9448089), (129, 5053629), (161, 4049181), (207, 3149363), (301, 2165841), (387, 1684543), (483, 1349727), (903, 721947), (989, 659169), (1449, 449909), (2709, 240649), (2967, 219723), (6923, 94167), (8901, 73241), (10463, 62307), (20769, 31389)]