51549417

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1901}}^1$

素因数の和:2061

約数の個数: 24

約数和(自身を含む): 78331968

約数和(自身を除く): 26782551

約数列:

[1, 3, 9, 23, 69, 131, 207, 393, 1179, 1901, 3013, 5703, 9039, 17109, 27117, 43723, 131169, 249031, 393507, 747093, 2241279, 5727713, 17183139, 51549417]

約数ペア:

[(1, 51549417), (3, 17183139), (9, 5727713), (23, 2241279), (69, 747093), (131, 393507), (207, 249031), (393, 131169), (1179, 43723), (1901, 27117), (3013, 17109), (5703, 9039)]