20447612433

素因数分解:

$3^3\times {\mathrm{1451}}^1\times {\mathrm{521929}}^1$

素因数の和:523389

約数の個数: 16

約数和(自身を含む): 30313694400

約数和(自身を除く): 9866081967

約数列:

[1, 3, 9, 27, 1451, 4353, 13059, 39177, 521929, 1565787, 4697361, 14092083, 757318979, 2271956937, 6815870811, 20447612433]

約数ペア:

[(1, 20447612433), (3, 6815870811), (9, 2271956937), (27, 757318979), (1451, 14092083), (4353, 4697361), (13059, 1565787), (39177, 521929)]