90157011

素因数分解:

$3^1\times 7^2\times {\mathrm{431}}^1\times {\mathrm{1423}}^1$

素因数の和:1871

約数の個数: 24

約数和(自身を含む): 140258304

約数和(自身を除く): 50101293

約数列:

[1, 3, 7, 21, 49, 147, 431, 1293, 1423, 3017, 4269, 9051, 9961, 21119, 29883, 63357, 69727, 209181, 613313, 1839939, 4293191, 12879573, 30052337, 90157011]

約数ペア:

[(1, 90157011), (3, 30052337), (7, 12879573), (21, 4293191), (49, 1839939), (147, 613313), (431, 209181), (1293, 69727), (1423, 63357), (3017, 29883), (4269, 21119), (9051, 9961)]