145021281

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{359}}^1\times {\mathrm{373}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 205191360

約数和(自身を除く): 60170079

約数列:

[1, 3, 19, 57, 359, 361, 373, 1077, 1083, 1119, 6821, 7087, 20463, 21261, 129599, 133907, 134653, 388797, 401721, 403959, 2544233, 7632699, 48340427, 145021281]

約数ペア:

[(1, 145021281), (3, 48340427), (19, 7632699), (57, 2544233), (359, 403959), (361, 401721), (373, 388797), (1077, 134653), (1083, 133907), (1119, 129599), (6821, 21261), (7087, 20463)]