22777839

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 39536640

約数和(自身を除く): 16758801

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 107, 109, 217, 279, 321, 327, 651, 749, 763, 963, 981, 1953, 2247, 2289, 3317, 3379, 6741, 6867, 9951, 10137, 11663, 23219, 23653, 29853, 30411, 34989, 69657, 70959, 81641, 104967, 208971, 212877, 244923, 361553, 734769, 1084659, 2530871, 3253977, 7592613, 22777839]

約数ペア:

[(1, 22777839), (3, 7592613), (7, 3253977), (9, 2530871), (21, 1084659), (31, 734769), (63, 361553), (93, 244923), (107, 212877), (109, 208971), (217, 104967), (279, 81641), (321, 70959), (327, 69657), (651, 34989), (749, 30411), (763, 29853), (963, 23653), (981, 23219), (1953, 11663), (2247, 10137), (2289, 9951), (3317, 6867), (3379, 6741)]