56910609

素因数分解:

$3^2\times 7^2\times {\mathrm{129049}}^1$

素因数の和:129069

約数の個数: 18

約数和(自身を含む): 95626050

約数和(自身を除く): 38715441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 129049, 387147, 903343, 1161441, 2710029, 6323401, 8130087, 18970203, 56910609]

約数ペア:

[(1, 56910609), (3, 18970203), (7, 8130087), (9, 6323401), (21, 2710029), (49, 1161441), (63, 903343), (147, 387147), (441, 129049)]