27720537

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{13411}}^1$

素因数の和:13480

約数の個数: 16

約数和(自身を含む): 40557888

約数和(自身を除く): 12837351

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 13411, 40233, 174343, 523029, 710783, 2132349, 9240179, 27720537]

約数ペア:

[(1, 27720537), (3, 9240179), (13, 2132349), (39, 710783), (53, 523029), (159, 174343), (689, 40233), (2067, 13411)]