27790929

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 41164032

約数和(自身を除く): 13373103

約数列:

[1, 3, 9, 61, 183, 223, 227, 549, 669, 681, 2007, 2043, 13603, 13847, 40809, 41541, 50621, 122427, 124623, 151863, 455589, 3087881, 9263643, 27790929]

約数ペア:

[(1, 27790929), (3, 9263643), (9, 3087881), (61, 455589), (183, 151863), (223, 124623), (227, 122427), (549, 50621), (669, 41541), (681, 40809), (2007, 13847), (2043, 13603)]