17579991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{953}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 28207872

約数和(自身を除く): 10627881

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 429, 473, 559, 953, 1419, 1677, 2859, 6149, 10483, 12389, 18447, 31449, 37167, 40979, 122937, 136279, 408837, 450769, 532727, 1352307, 1598181, 5859997, 17579991]

約数ペア:

[(1, 17579991), (3, 5859997), (11, 1598181), (13, 1352307), (33, 532727), (39, 450769), (43, 408837), (129, 136279), (143, 122937), (429, 40979), (473, 37167), (559, 31449), (953, 18447), (1419, 12389), (1677, 10483), (2859, 6149)]