1837403109

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{338567}}^1$

素因数の和:338646

約数の個数: 20

約数和(自身を含む): 2785737504

約数和(自身を除く): 948334395

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 338567, 1015701, 3047103, 9141309, 22683989, 27423927, 68051967, 204155901, 612467703, 1837403109]

約数ペア:

[(1, 1837403109), (3, 612467703), (9, 204155901), (27, 68051967), (67, 27423927), (81, 22683989), (201, 9141309), (603, 3047103), (1809, 1015701), (5427, 338567)]