13441989

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 20465280

約数和(自身を除く): 7023291

約数列:

[1, 3, 11, 33, 37, 101, 109, 111, 303, 327, 407, 1111, 1199, 1221, 3333, 3597, 3737, 4033, 11009, 11211, 12099, 33027, 41107, 44363, 121099, 123321, 133089, 363297, 407333, 1221999, 4480663, 13441989]

約数ペア:

[(1, 13441989), (3, 4480663), (11, 1221999), (33, 407333), (37, 363297), (101, 133089), (109, 123321), (111, 121099), (303, 44363), (327, 41107), (407, 33027), (1111, 12099), (1199, 11211), (1221, 11009), (3333, 4033), (3597, 3737)]