2078727

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 3283200

約数和(自身を除く): 1204473

約数列:

[1, 3, 7, 21, 49, 79, 147, 179, 237, 537, 553, 1253, 1659, 3759, 3871, 8771, 11613, 14141, 26313, 42423, 98987, 296961, 692909, 2078727]

約数ペア:

[(1, 2078727), (3, 692909), (7, 296961), (21, 98987), (49, 42423), (79, 26313), (147, 14141), (179, 11613), (237, 8771), (537, 3871), (553, 3759), (1253, 1659)]