88867647

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 145566720

約数和(自身を除く): 56699073

約数列:

[1, 3, 9, 11, 33, 47, 71, 99, 141, 213, 269, 423, 517, 639, 781, 807, 1551, 2343, 2421, 2959, 3337, 4653, 7029, 8877, 10011, 12643, 19099, 26631, 30033, 36707, 37929, 57297, 110121, 113787, 139073, 171891, 210089, 330363, 417219, 630267, 897653, 1251657, 1890801, 2692959, 8078877, 9874183, 29622549, 88867647]

約数ペア:

[(1, 88867647), (3, 29622549), (9, 9874183), (11, 8078877), (33, 2692959), (47, 1890801), (71, 1251657), (99, 897653), (141, 630267), (213, 417219), (269, 330363), (423, 210089), (517, 171891), (639, 139073), (781, 113787), (807, 110121), (1551, 57297), (2343, 37929), (2421, 36707), (2959, 30033), (3337, 26631), (4653, 19099), (7029, 12643), (8877, 10011)]