631336518

素因数分解:

$2^1\times 3^4\times {\mathrm{3897139}}^1$

素因数の和:3897153

約数の個数: 20

約数和(自身を含む): 1414661820

約数和(自身を除く): 783325302

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 3897139, 7794278, 11691417, 23382834, 35074251, 70148502, 105222753, 210445506, 315668259, 631336518]

約数ペア:

[(1, 631336518), (2, 315668259), (3, 210445506), (6, 105222753), (9, 70148502), (18, 35074251), (27, 23382834), (54, 11691417), (81, 7794278), (162, 3897139)]