27309807

素因数分解:

$3^2\times 7^2\times {\mathrm{61927}}^1$

素因数の和:61947

約数の個数: 18

約数和(自身を含む): 45888648

約数和(自身を除く): 18578841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 61927, 185781, 433489, 557343, 1300467, 3034423, 3901401, 9103269, 27309807]

約数ペア:

[(1, 27309807), (3, 9103269), (7, 3901401), (9, 3034423), (21, 1300467), (49, 557343), (63, 433489), (147, 185781), (441, 61927)]