128664471

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1051}}^1$

素因数の和:1183

約数の個数: 32

約数和(自身を含む): 191817472

約数和(自身を除く): 63153001

約数列:

[1, 3, 13, 39, 43, 73, 129, 219, 559, 949, 1051, 1677, 2847, 3139, 3153, 9417, 13663, 40807, 40989, 45193, 76723, 122421, 135579, 230169, 587509, 997399, 1762527, 2992197, 3299089, 9897267, 42888157, 128664471]

約数ペア:

[(1, 128664471), (3, 42888157), (13, 9897267), (39, 3299089), (43, 2992197), (73, 1762527), (129, 997399), (219, 587509), (559, 230169), (949, 135579), (1051, 122421), (1677, 76723), (2847, 45193), (3139, 40989), (3153, 40807), (9417, 13663)]