669042021

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{419}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 958003200

約数和(自身を除く): 288961179

約数列:

[1, 3, 17, 51, 131, 239, 393, 419, 717, 1257, 2227, 4063, 6681, 7123, 12189, 21369, 31309, 54889, 93927, 100141, 164667, 300423, 532253, 933113, 1596759, 1702397, 2799339, 5107191, 13118471, 39355413, 223014007, 669042021]

約数ペア:

[(1, 669042021), (3, 223014007), (17, 39355413), (51, 13118471), (131, 5107191), (239, 2799339), (393, 1702397), (419, 1596759), (717, 933113), (1257, 532253), (2227, 300423), (4063, 164667), (6681, 100141), (7123, 93927), (12189, 54889), (21369, 31309)]