156920148927

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{405478421}}^1$

素因数の和:405478470

約数の個数: 12

約数和(自身を含む): 231933657384

約数和(自身を除く): 75013508457

約数列:

[1, 3, 9, 43, 129, 387, 405478421, 1216435263, 3649305789, 17435572103, 52306716309, 156920148927]

約数ペア:

[(1, 156920148927), (3, 52306716309), (9, 17435572103), (43, 3649305789), (129, 1216435263), (387, 405478421)]