27681741

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 41142816

約数和(自身を除く): 13461075

約数列:

[1, 3, 9, 53, 131, 159, 393, 443, 477, 1179, 1329, 3987, 6943, 20829, 23479, 58033, 62487, 70437, 174099, 211311, 522297, 3075749, 9227247, 27681741]

約数ペア:

[(1, 27681741), (3, 9227247), (9, 3075749), (53, 522297), (131, 211311), (159, 174099), (393, 70437), (443, 62487), (477, 58033), (1179, 23479), (1329, 20829), (3987, 6943)]