349056585

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{180391}}^1$

素因数の和:180445

約数の個数: 24

約数和(自身を含む): 619105344

約数和(自身を除く): 270048759

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 180391, 541173, 901955, 1623519, 2705865, 7756813, 8117595, 23270439, 38784065, 69811317, 116352195, 349056585]

約数ペア:

[(1, 349056585), (3, 116352195), (5, 69811317), (9, 38784065), (15, 23270439), (43, 8117595), (45, 7756813), (129, 2705865), (215, 1623519), (387, 901955), (645, 541173), (1935, 180391)]