131034267

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:674

約数の個数: 80

約数和(自身を含む): 249627840

約数和(自身を除く): 118593573

約数列:

[1, 3, 7, 9, 13, 21, 27, 29, 39, 63, 81, 87, 91, 117, 189, 203, 261, 273, 351, 377, 567, 609, 613, 783, 819, 1053, 1131, 1827, 1839, 2349, 2457, 2639, 3393, 4291, 5481, 5517, 7371, 7917, 7969, 10179, 12873, 16443, 16551, 17777, 23751, 23907, 30537, 38619, 49653, 53331, 55783, 71253, 71721, 115857, 124439, 159993, 167349, 213759, 215163, 231101, 347571, 373317, 479979, 502047, 645489, 693303, 1119951, 1439937, 1506141, 1617707, 2079909, 3359853, 4518423, 4853121, 6239727, 10079559, 14559363, 18719181, 43678089, 131034267]

約数ペア:

[(1, 131034267), (3, 43678089), (7, 18719181), (9, 14559363), (13, 10079559), (21, 6239727), (27, 4853121), (29, 4518423), (39, 3359853), (63, 2079909), (81, 1617707), (87, 1506141), (91, 1439937), (117, 1119951), (189, 693303), (203, 645489), (261, 502047), (273, 479979), (351, 373317), (377, 347571), (567, 231101), (609, 215163), (613, 213759), (783, 167349), (819, 159993), (1053, 124439), (1131, 115857), (1827, 71721), (1839, 71253), (2349, 55783), (2457, 53331), (2639, 49653), (3393, 38619), (4291, 30537), (5481, 23907), (5517, 23751), (7371, 17777), (7917, 16551), (7969, 16443), (10179, 12873)]