80321337

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1997}}^1$

素因数の和:2153

約数の個数: 24

約数和(自身を含む): 119999880

約数和(自身を除く): 39678543

約数列:

[1, 3, 9, 41, 109, 123, 327, 369, 981, 1997, 4469, 5991, 13407, 17973, 40221, 81877, 217673, 245631, 653019, 736893, 1959057, 8924593, 26773779, 80321337]

約数ペア:

[(1, 80321337), (3, 26773779), (9, 8924593), (41, 1959057), (109, 736893), (123, 653019), (327, 245631), (369, 217673), (981, 81877), (1997, 40221), (4469, 17973), (5991, 13407)]