27742617

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7219}}^1$

素因数の和:7293

約数の個数: 24

約数和(自身を含む): 46554560

約数和(自身を除く): 18811943

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 7219, 21657, 50533, 64971, 151599, 440359, 454797, 1321077, 3082513, 3963231, 9247539, 27742617]

約数ペア:

[(1, 27742617), (3, 9247539), (7, 3963231), (9, 3082513), (21, 1321077), (61, 454797), (63, 440359), (183, 151599), (427, 64971), (549, 50533), (1281, 21657), (3843, 7219)]