64641339

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{6373}}^1$

素因数の和:6416

約数の個数: 36

約数和(自身を含む): 113355216

約数和(自身を除く): 48713877

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 1127, 1449, 3381, 6373, 10143, 19119, 44611, 57357, 133833, 146579, 312277, 401499, 439737, 936831, 1026053, 1319211, 2810493, 3078159, 7182371, 9234477, 21547113, 64641339]

約数ペア:

[(1, 64641339), (3, 21547113), (7, 9234477), (9, 7182371), (21, 3078159), (23, 2810493), (49, 1319211), (63, 1026053), (69, 936831), (147, 439737), (161, 401499), (207, 312277), (441, 146579), (483, 133833), (1127, 57357), (1449, 44611), (3381, 19119), (6373, 10143)]