68211729

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{6761}}^1$

素因数の和:6845

約数の個数: 24

約数和(自身を含む): 105487200

約数和(自身を除く): 37275471

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 531, 1121, 3363, 6761, 10089, 20283, 60849, 128459, 385377, 398899, 1156131, 1196697, 3590091, 7579081, 22737243, 68211729]

約数ペア:

[(1, 68211729), (3, 22737243), (9, 7579081), (19, 3590091), (57, 1196697), (59, 1156131), (171, 398899), (177, 385377), (531, 128459), (1121, 60849), (3363, 20283), (6761, 10089)]