57021381

素因数分解:

$3^3\times {\mathrm{271}}^1\times {\mathrm{7793}}^1$

素因数の和:8073

約数の個数: 16

約数和(自身を含む): 84798720

約数和(自身を除く): 27777339

約数列:

[1, 3, 9, 27, 271, 813, 2439, 7317, 7793, 23379, 70137, 210411, 2111903, 6335709, 19007127, 57021381]

約数ペア:

[(1, 57021381), (3, 19007127), (9, 6335709), (27, 2111903), (271, 210411), (813, 70137), (2439, 23379), (7317, 7793)]