245736009

素因数分解:

$3^2\times {\mathrm{631}}^1\times {\mathrm{43271}}^1$

素因数の和:43908

約数の個数: 12

約数和(自身を含む): 355522752

約数和(自身を除く): 109786743

約数列:

[1, 3, 9, 631, 1893, 5679, 43271, 129813, 389439, 27304001, 81912003, 245736009]

約数ペア:

[(1, 245736009), (3, 81912003), (9, 27304001), (631, 389439), (1893, 129813), (5679, 43271)]