209143737

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{751}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 344897280

約数和(自身を除く): 135753543

約数列:

[1, 3, 9, 11, 29, 33, 87, 97, 99, 261, 291, 319, 751, 873, 957, 1067, 2253, 2813, 2871, 3201, 6759, 8261, 8439, 9603, 21779, 24783, 25317, 30943, 65337, 72847, 74349, 92829, 196011, 218541, 239569, 278487, 655623, 718707, 801317, 2112563, 2156121, 2403951, 6337689, 7211853, 19013067, 23238193, 69714579, 209143737]

約数ペア:

[(1, 209143737), (3, 69714579), (9, 23238193), (11, 19013067), (29, 7211853), (33, 6337689), (87, 2403951), (97, 2156121), (99, 2112563), (261, 801317), (291, 718707), (319, 655623), (751, 278487), (873, 239569), (957, 218541), (1067, 196011), (2253, 92829), (2813, 74349), (2871, 72847), (3201, 65337), (6759, 30943), (8261, 25317), (8439, 24783), (9603, 21779)]