299770929

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{2971}}^1$

素因数の和:3118

約数の個数: 32

約数和(自身を含む): 460778880

約数和(自身を除く): 161007951

約数列:

[1, 3, 9, 27, 37, 101, 111, 303, 333, 909, 999, 2727, 2971, 3737, 8913, 11211, 26739, 33633, 80217, 100899, 109927, 300071, 329781, 900213, 989343, 2700639, 2968029, 8101917, 11102627, 33307881, 99923643, 299770929]

約数ペア:

[(1, 299770929), (3, 99923643), (9, 33307881), (27, 11102627), (37, 8101917), (101, 2968029), (111, 2700639), (303, 989343), (333, 900213), (909, 329781), (999, 300071), (2727, 109927), (2971, 100899), (3737, 80217), (8913, 33633), (11211, 26739)]