974775249

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139393}}^1$

素因数の和:139446

約数の個数: 32

約数和(自身を含む): 1695031040

約数和(自身を除く): 720255791

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 6993, 139393, 418179, 975751, 1254537, 2927253, 3763611, 5157541, 8781759, 15472623, 26345277, 36102787, 46417869, 108308361, 139253607, 324925083, 974775249]

約数ペア:

[(1, 974775249), (3, 324925083), (7, 139253607), (9, 108308361), (21, 46417869), (27, 36102787), (37, 26345277), (63, 15472623), (111, 8781759), (189, 5157541), (259, 3763611), (333, 2927253), (777, 1254537), (999, 975751), (2331, 418179), (6993, 139393)]