66609291

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 103749120

約数和(自身を除く): 37139829

約数列:

[1, 3, 7, 21, 89, 157, 227, 267, 471, 623, 681, 1099, 1589, 1869, 3297, 4767, 13973, 20203, 35639, 41919, 60609, 97811, 106917, 141421, 249473, 293433, 424263, 748419, 3171871, 9515613, 22203097, 66609291]

約数ペア:

[(1, 66609291), (3, 22203097), (7, 9515613), (21, 3171871), (89, 748419), (157, 424263), (227, 293433), (267, 249473), (471, 141421), (623, 106917), (681, 97811), (1099, 60609), (1589, 41919), (1869, 35639), (3297, 20203), (4767, 13973)]