12237309

素因数分解:

$3^2\times 7^2\times {\mathrm{27749}}^1$

素因数の和:27769

約数の個数: 18

約数和(自身を含む): 20562750

約数和(自身を除く): 8325441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 27749, 83247, 194243, 249741, 582729, 1359701, 1748187, 4079103, 12237309]

約数ペア:

[(1, 12237309), (3, 4079103), (7, 1748187), (9, 1359701), (21, 582729), (49, 249741), (63, 194243), (147, 83247), (441, 27749)]