21414177

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 31999968

約数和(自身を除く): 10585791

約数列:

[1, 3, 9, 41, 123, 131, 369, 393, 443, 1179, 1329, 3987, 5371, 16113, 18163, 48339, 54489, 58033, 163467, 174099, 522297, 2379353, 7138059, 21414177]

約数ペア:

[(1, 21414177), (3, 7138059), (9, 2379353), (41, 522297), (123, 174099), (131, 163467), (369, 58033), (393, 54489), (443, 48339), (1179, 18163), (1329, 16113), (3987, 5371)]