156918213

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{14303}}^1$

素因数の和:14385

約数の個数: 24

約数和(自身を含む): 240993792

約数和(自身を除く): 84075579

約数列:

[1, 3, 9, 23, 53, 69, 159, 207, 477, 1219, 3657, 10971, 14303, 42909, 128727, 328969, 758059, 986907, 2274177, 2960721, 6822531, 17435357, 52306071, 156918213]

約数ペア:

[(1, 156918213), (3, 52306071), (9, 17435357), (23, 6822531), (53, 2960721), (69, 2274177), (159, 986907), (207, 758059), (477, 328969), (1219, 128727), (3657, 42909), (10971, 14303)]