3157457031

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{2051629}}^1$

素因数の和:2051660

約数の個数: 20

約数和(自身を含む): 4964944600

約数和(自身を除く): 1807487569

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 2051629, 6154887, 18464661, 38980951, 55393983, 116942853, 166181949, 350828559, 1052485677, 3157457031]

約数ペア:

[(1, 3157457031), (3, 1052485677), (9, 350828559), (19, 166181949), (27, 116942853), (57, 55393983), (81, 38980951), (171, 18464661), (513, 6154887), (1539, 2051629)]