27221427

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{4049}}^1$

素因数の和:4144

約数の個数: 20

約数和(自身を含む): 41164200

約数和(自身を除く): 13942773

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 4049, 6723, 12147, 36441, 109323, 327969, 336067, 1008201, 3024603, 9073809, 27221427]

約数ペア:

[(1, 27221427), (3, 9073809), (9, 3024603), (27, 1008201), (81, 336067), (83, 327969), (249, 109323), (747, 36441), (2241, 12147), (4049, 6723)]