27661263

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{8081}}^1$

素因数の和:8254

約数の個数: 16

約数和(自身を含む): 42414336

約数和(自身を除く): 14753073

約数列:

[1, 3, 7, 21, 163, 489, 1141, 3423, 8081, 24243, 56567, 169701, 1317203, 3951609, 9220421, 27661263]

約数ペア:

[(1, 27661263), (3, 9220421), (7, 3951609), (21, 1317203), (163, 169701), (489, 56567), (1141, 24243), (3423, 8081)]