55143009

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{46771}}^1$

素因数の和:46908

約数の個数: 12

約数和(自身を含む): 80260752

約数和(自身を除く): 25117743

約数列:

[1, 3, 9, 131, 393, 1179, 46771, 140313, 420939, 6127001, 18381003, 55143009]

約数ペア:

[(1, 55143009), (3, 18381003), (9, 6127001), (131, 420939), (393, 140313), (1179, 46771)]