20131659117

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{52019791}}^1$

素因数の和:52019840

約数の個数: 12

約数和(自身を含む): 29755321024

約数和(自身を除く): 9623661907

約数列:

[1, 3, 9, 43, 129, 387, 52019791, 156059373, 468178119, 2236851013, 6710553039, 20131659117]

約数ペア:

[(1, 20131659117), (3, 6710553039), (9, 2236851013), (43, 468178119), (129, 156059373), (387, 52019791)]