68986389

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{739}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 97970080

約数和(自身を除く): 28983691

約数列:

[1, 3, 29, 37, 87, 111, 739, 841, 1073, 2217, 2523, 3219, 21431, 27343, 31117, 64293, 82029, 93351, 621499, 792947, 1864497, 2378841, 22995463, 68986389]

約数ペア:

[(1, 68986389), (3, 22995463), (29, 2378841), (37, 1864497), (87, 792947), (111, 621499), (739, 93351), (841, 82029), (1073, 64293), (2217, 31117), (2523, 27343), (3219, 21431)]