64563081

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 97016832

約数和(自身を除く): 32453751

約数列:

[1, 3, 11, 33, 43, 129, 173, 263, 473, 519, 789, 1419, 1903, 2893, 5709, 7439, 8679, 11309, 22317, 33927, 45499, 81829, 124399, 136497, 245487, 373197, 500489, 1501467, 1956457, 5869371, 21521027, 64563081]

約数ペア:

[(1, 64563081), (3, 21521027), (11, 5869371), (33, 1956457), (43, 1501467), (129, 500489), (173, 373197), (263, 245487), (473, 136497), (519, 124399), (789, 81829), (1419, 45499), (1903, 33927), (2893, 22317), (5709, 11309), (7439, 8679)]