11988801

素因数分解:

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

素因数の和:238

約数の個数: 36

約数和(自身を含む): 19399380

約数和(自身を除く): 7410579

約数列:

[1, 3, 9, 11, 33, 99, 101, 109, 121, 303, 327, 363, 909, 981, 1089, 1111, 1199, 3333, 3597, 9999, 10791, 11009, 12221, 13189, 33027, 36663, 39567, 99081, 109989, 118701, 121099, 363297, 1089891, 1332089, 3996267, 11988801]

約数ペア:

[(1, 11988801), (3, 3996267), (9, 1332089), (11, 1089891), (33, 363297), (99, 121099), (101, 118701), (109, 109989), (121, 99081), (303, 39567), (327, 36663), (363, 33027), (909, 13189), (981, 12221), (1089, 11009), (1111, 10791), (1199, 9999), (3333, 3597)]