1961091

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:125

約数の個数: 40

約数和(自身を含む): 3345408

約数和(自身を除く): 1384317

約数列:

[1, 3, 9, 11, 27, 31, 33, 71, 81, 93, 99, 213, 279, 297, 341, 639, 781, 837, 891, 1023, 1917, 2201, 2343, 2511, 3069, 5751, 6603, 7029, 9207, 19809, 21087, 24211, 27621, 59427, 63261, 72633, 178281, 217899, 653697, 1961091]

約数ペア:

[(1, 1961091), (3, 653697), (9, 217899), (11, 178281), (27, 72633), (31, 63261), (33, 59427), (71, 27621), (81, 24211), (93, 21087), (99, 19809), (213, 9207), (279, 7029), (297, 6603), (341, 5751), (639, 3069), (781, 2511), (837, 2343), (891, 2201), (1023, 1917)]