864802617

素因数分解:

$3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{29863}}^1$

素因数の和:30077

約数の個数: 24

約数和(自身を含む): 1348180416

約数和(自身を除く): 483377799

約数列:

[1, 3, 7, 21, 49, 147, 197, 591, 1379, 4137, 9653, 28959, 29863, 89589, 209041, 627123, 1463287, 4389861, 5883011, 17649033, 41181077, 123543231, 288267539, 864802617]

約数ペア:

[(1, 864802617), (3, 288267539), (7, 123543231), (21, 41181077), (49, 17649033), (147, 5883011), (197, 4389861), (591, 1463287), (1379, 627123), (4137, 209041), (9653, 89589), (28959, 29863)]