1285259157

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{174367}}^1$

素因数の和:174399

約数の個数: 40

約数和(自身を含む): 2363035136

約数和(自身を除く): 1077775979

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 7371, 174367, 523101, 1220569, 1569303, 2266771, 3661707, 4707909, 6800313, 10985121, 14123727, 15867397, 20400939, 32955363, 47602191, 61202817, 98866089, 142806573, 183608451, 428419719, 1285259157]

約数ペア:

[(1, 1285259157), (3, 428419719), (7, 183608451), (9, 142806573), (13, 98866089), (21, 61202817), (27, 47602191), (39, 32955363), (63, 20400939), (81, 15867397), (91, 14123727), (117, 10985121), (189, 6800313), (273, 4707909), (351, 3661707), (567, 2266771), (819, 1569303), (1053, 1220569), (2457, 523101), (7371, 174367)]