2097927

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 32

約数和(自身を含む): 3449600

約数和(自身を除く): 1351673

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 139, 351, 387, 417, 559, 1161, 1251, 1677, 1807, 3753, 5031, 5421, 5977, 15093, 16263, 17931, 48789, 53793, 77701, 161379, 233103, 699309, 2097927]

約数ペア:

[(1, 2097927), (3, 699309), (9, 233103), (13, 161379), (27, 77701), (39, 53793), (43, 48789), (117, 17931), (129, 16263), (139, 15093), (351, 5977), (387, 5421), (417, 5031), (559, 3753), (1161, 1807), (1251, 1677)]