20170123551

素因数分解:

$3^4\times {\mathrm{249013871}}^1$

素因数の和:249013883

約数の個数: 10

約数和(自身を含む): 30130678512

約数和(自身を除く): 9960554961

約数列:

[1, 3, 9, 27, 81, 249013871, 747041613, 2241124839, 6723374517, 20170123551]

約数ペア:

[(1, 20170123551), (3, 6723374517), (9, 2241124839), (27, 747041613), (81, 249013871)]