138933819

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{70489}}^1$

素因数の和:70571

約数の個数: 16

約数和(自身を含む): 208650400

約数和(自身を除く): 69716581

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 70489, 211467, 634401, 1903203, 5145697, 15437091, 46311273, 138933819]

約数ペア:

[(1, 138933819), (3, 46311273), (9, 15437091), (27, 5145697), (73, 1903203), (219, 634401), (657, 211467), (1971, 70489)]