7943733

素因数分解:

$3^2\times 7^2\times {\mathrm{18013}}^1$

素因数の和:18033

約数の個数: 18

約数和(自身を含む): 13348374

約数和(自身を除く): 5404641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 18013, 54039, 126091, 162117, 378273, 882637, 1134819, 2647911, 7943733]

約数ペア:

[(1, 7943733), (3, 2647911), (7, 1134819), (9, 882637), (21, 378273), (49, 162117), (63, 126091), (147, 54039), (441, 18013)]