78142647

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{3529}}^1$

素因数の和:3615

約数の個数: 24

約数和(自身を含む): 116433520

約数和(自身を除く): 38290873

約数列:

[1, 3, 11, 33, 61, 121, 183, 363, 671, 2013, 3529, 7381, 10587, 22143, 38819, 116457, 215269, 427009, 645807, 1281027, 2367959, 7103877, 26047549, 78142647]

約数ペア:

[(1, 78142647), (3, 26047549), (11, 7103877), (33, 2367959), (61, 1281027), (121, 645807), (183, 427009), (363, 215269), (671, 116457), (2013, 38819), (3529, 22143), (7381, 10587)]