12218193

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:338

約数の個数: 36

約数和(自身を含む): 19840860

約数和(自身を除く): 7622667

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 169, 261, 277, 377, 507, 831, 1131, 1521, 2493, 3393, 3601, 4901, 8033, 10803, 14703, 24099, 32409, 44109, 46813, 72297, 104429, 140439, 313287, 421317, 939861, 1357577, 4072731, 12218193]

約数ペア:

[(1, 12218193), (3, 4072731), (9, 1357577), (13, 939861), (29, 421317), (39, 313287), (87, 140439), (117, 104429), (169, 72297), (261, 46813), (277, 44109), (377, 32409), (507, 24099), (831, 14703), (1131, 10803), (1521, 8033), (2493, 4901), (3393, 3601)]