7947227889

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{72671}}^1$

素因数の和:73125

約数の個数: 24

約数和(自身を含む): 11903673600

約数和(自身を除く): 3956445711

約数列:

[1, 3, 9, 29, 87, 261, 419, 1257, 3771, 12151, 36453, 72671, 109359, 218013, 654039, 2107459, 6322377, 18967131, 30449149, 91347447, 274042341, 883025321, 2649075963, 7947227889]

約数ペア:

[(1, 7947227889), (3, 2649075963), (9, 883025321), (29, 274042341), (87, 91347447), (261, 30449149), (419, 18967131), (1257, 6322377), (3771, 2107459), (12151, 654039), (36453, 218013), (72671, 109359)]