20177340813

素因数分解:

$3^4\times 7^1\times {\mathrm{35586139}}^1$

素因数の和:35586158

約数の個数: 20

約数和(自身を含む): 34447383520

約数和(自身を除く): 14270042707

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 35586139, 106758417, 249102973, 320275251, 747308919, 960825753, 2241926757, 2882477259, 6725780271, 20177340813]

約数ペア:

[(1, 20177340813), (3, 6725780271), (7, 2882477259), (9, 2241926757), (21, 960825753), (27, 747308919), (63, 320275251), (81, 249102973), (189, 106758417), (567, 35586139)]