64905099

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{647}}^1$

素因数の和:955

約数の個数: 32

約数和(自身を含む): 105255936

約数和(自身を除く): 40350837

約数列:

[1, 3, 7, 17, 21, 51, 119, 281, 357, 647, 843, 1941, 1967, 4529, 4777, 5901, 10999, 13587, 14331, 32997, 33439, 76993, 100317, 181807, 230979, 545421, 1272649, 3090719, 3817947, 9272157, 21635033, 64905099]

約数ペア:

[(1, 64905099), (3, 21635033), (7, 9272157), (17, 3817947), (21, 3090719), (51, 1272649), (119, 545421), (281, 230979), (357, 181807), (647, 100317), (843, 76993), (1941, 33439), (1967, 32997), (4529, 14331), (4777, 13587), (5901, 10999)]