87299541

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 151407360

約数和(自身を除く): 64107819

約数列:

[1, 3, 7, 9, 21, 29, 63, 71, 87, 203, 213, 261, 497, 609, 639, 673, 1491, 1827, 2019, 2059, 4473, 4711, 6057, 6177, 14133, 14413, 18531, 19517, 42399, 43239, 47783, 58551, 129717, 136619, 143349, 175653, 334481, 409857, 430047, 1003443, 1229571, 1385707, 3010329, 4157121, 9699949, 12471363, 29099847, 87299541]

約数ペア:

[(1, 87299541), (3, 29099847), (7, 12471363), (9, 9699949), (21, 4157121), (29, 3010329), (63, 1385707), (71, 1229571), (87, 1003443), (203, 430047), (213, 409857), (261, 334481), (497, 175653), (609, 143349), (639, 136619), (673, 129717), (1491, 58551), (1827, 47783), (2019, 43239), (2059, 42399), (4473, 19517), (4711, 18531), (6057, 14413), (6177, 14133)]