87575157

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{797}}^1$

素因数の和:1253

約数の個数: 24

約数和(自身を含む): 131334840

約数和(自身を除く): 43759683

約数列:

[1, 3, 9, 29, 87, 261, 421, 797, 1263, 2391, 3789, 7173, 12209, 23113, 36627, 69339, 109881, 208017, 335537, 1006611, 3019833, 9730573, 29191719, 87575157]

約数ペア:

[(1, 87575157), (3, 29191719), (9, 9730573), (29, 3019833), (87, 1006611), (261, 335537), (421, 208017), (797, 109881), (1263, 69339), (2391, 36627), (3789, 23113), (7173, 12209)]