54170067

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 85155840

約数和(自身を除く): 30985773

約数列:

[1, 3, 7, 21, 43, 129, 239, 251, 301, 717, 753, 903, 1673, 1757, 5019, 5271, 10277, 10793, 30831, 32379, 59989, 71939, 75551, 179967, 215817, 226653, 419923, 1259769, 2579527, 7738581, 18056689, 54170067]

約数ペア:

[(1, 54170067), (3, 18056689), (7, 7738581), (21, 2579527), (43, 1259769), (129, 419923), (239, 226653), (251, 215817), (301, 179967), (717, 75551), (753, 71939), (903, 59989), (1673, 32379), (1757, 30831), (5019, 10793), (5271, 10277)]