2887917

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 4027968

約数和(自身を除く): 1140051

約数列:

[1, 3, 41, 53, 123, 159, 443, 1329, 2173, 6519, 18163, 23479, 54489, 70437, 962639, 2887917]

約数ペア:

[(1, 2887917), (3, 962639), (41, 70437), (53, 54489), (123, 23479), (159, 18163), (443, 6519), (1329, 2173)]