7144389

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 12247040

約数和(自身を除く): 5102651

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 309, 367, 721, 927, 1101, 2163, 2569, 2781, 3303, 6489, 7707, 9909, 19467, 23121, 37801, 69363, 113403, 264607, 340209, 793821, 1020627, 2381463, 7144389]

約数ペア:

[(1, 7144389), (3, 2381463), (7, 1020627), (9, 793821), (21, 340209), (27, 264607), (63, 113403), (103, 69363), (189, 37801), (309, 23121), (367, 19467), (721, 9909), (927, 7707), (1101, 6489), (2163, 3303), (2569, 2781)]