7485291

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:325

約数の個数: 40

約数和(自身を含む): 12638208

約数和(自身を除く): 5152917

約数列:

[1, 3, 9, 11, 27, 31, 33, 81, 93, 99, 271, 279, 297, 341, 813, 837, 891, 1023, 2439, 2511, 2981, 3069, 7317, 8401, 8943, 9207, 21951, 25203, 26829, 27621, 75609, 80487, 92411, 226827, 241461, 277233, 680481, 831699, 2495097, 7485291]

約数ペア:

[(1, 7485291), (3, 2495097), (9, 831699), (11, 680481), (27, 277233), (31, 241461), (33, 226827), (81, 92411), (93, 80487), (99, 75609), (271, 27621), (279, 26829), (297, 25203), (341, 21951), (813, 9207), (837, 8943), (891, 8401), (1023, 7317), (2439, 3069), (2511, 2981)]