619821321

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{797}}^1\times {\mathrm{1277}}^1$

素因数の和:2113

約数の個数: 32

約数和(自身を含む): 979050240

約数和(自身を除く): 359228919

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 797, 1277, 2391, 3831, 5579, 8939, 16737, 23113, 26817, 37033, 69339, 111099, 161791, 259231, 485373, 777693, 1017769, 3053307, 7124383, 21373149, 29515301, 88545903, 206607107, 619821321]

約数ペア:

[(1, 619821321), (3, 206607107), (7, 88545903), (21, 29515301), (29, 21373149), (87, 7124383), (203, 3053307), (609, 1017769), (797, 777693), (1277, 485373), (2391, 259231), (3831, 161791), (5579, 111099), (8939, 69339), (16737, 37033), (23113, 26817)]