68816709

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{65353}}^1$

素因数の和:65378

約数の個数: 20

約数和(自身を含む): 110709676

約数和(自身を除く): 41892967

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 65353, 196059, 588177, 849589, 1764531, 2548767, 5293593, 7646301, 22938903, 68816709]

約数ペア:

[(1, 68816709), (3, 22938903), (9, 7646301), (13, 5293593), (27, 2548767), (39, 1764531), (81, 849589), (117, 588177), (351, 196059), (1053, 65353)]