40464927

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{26293}}^1$

素因数の和:26324

約数の個数: 20

約数和(自身を含む): 63631480

約数和(自身を除く): 23166553

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 26293, 78879, 236637, 499567, 709911, 1498701, 2129733, 4496103, 13488309, 40464927]

約数ペア:

[(1, 40464927), (3, 13488309), (9, 4496103), (19, 2129733), (27, 1498701), (57, 709911), (81, 499567), (171, 236637), (513, 78879), (1539, 26293)]