55390041

素因数分解:

$3^3\times 7^3\times {\mathrm{5981}}^1$

素因数の和:6011

約数の個数: 32

約数和(自身を含む): 95712000

約数和(自身を除く): 40321959

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 5981, 9261, 17943, 41867, 53829, 125601, 161487, 293069, 376803, 879207, 1130409, 2051483, 2637621, 6154449, 7912863, 18463347, 55390041]

約数ペア:

[(1, 55390041), (3, 18463347), (7, 7912863), (9, 6154449), (21, 2637621), (27, 2051483), (49, 1130409), (63, 879207), (147, 376803), (189, 293069), (343, 161487), (441, 125601), (1029, 53829), (1323, 41867), (3087, 17943), (5981, 9261)]