20147040009

素因数分解:

$3^4\times {\mathrm{11243}}^1\times {\mathrm{22123}}^1$

素因数の和:33378

約数の個数: 20

約数和(自身を含む): 30100232976

約数和(自身を除く): 9953192967

約数列:

[1, 3, 9, 27, 81, 11243, 22123, 33729, 66369, 101187, 199107, 303561, 597321, 910683, 1791963, 248728889, 746186667, 2238560001, 6715680003, 20147040009]

約数ペア:

[(1, 20147040009), (3, 6715680003), (9, 2238560001), (27, 746186667), (81, 248728889), (11243, 1791963), (22123, 910683), (33729, 597321), (66369, 303561), (101187, 199107)]