2179782

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 5250960

約数和(自身を除く): 3071178

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 101, 109, 198, 202, 218, 303, 327, 606, 654, 909, 981, 1111, 1199, 1818, 1962, 2222, 2398, 3333, 3597, 6666, 7194, 9999, 10791, 11009, 19998, 21582, 22018, 33027, 66054, 99081, 121099, 198162, 242198, 363297, 726594, 1089891, 2179782]

約数ペア:

[(1, 2179782), (2, 1089891), (3, 726594), (6, 363297), (9, 242198), (11, 198162), (18, 121099), (22, 99081), (33, 66054), (66, 33027), (99, 22018), (101, 21582), (109, 19998), (198, 11009), (202, 10791), (218, 9999), (303, 7194), (327, 6666), (606, 3597), (654, 3333), (909, 2398), (981, 2222), (1111, 1962), (1199, 1818)]