54251589

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 84522240

約数和(自身を除く): 30270651

約数列:

[1, 3, 7, 21, 109, 137, 173, 327, 411, 519, 763, 959, 1211, 2289, 2877, 3633, 14933, 18857, 23701, 44799, 56571, 71103, 104531, 131999, 165907, 313593, 395997, 497721, 2583409, 7750227, 18083863, 54251589]

約数ペア:

[(1, 54251589), (3, 18083863), (7, 7750227), (21, 2583409), (109, 497721), (137, 395997), (173, 313593), (327, 165907), (411, 131999), (519, 104531), (763, 71103), (959, 56571), (1211, 44799), (2289, 23701), (2877, 18857), (3633, 14933)]