2155485789

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{746101}}^1$

素因数の和:746217

約数の個数: 16

約数和(自身を含む): 3223160640

約数和(自身を除く): 1067674851

約数列:

[1, 3, 9, 27, 107, 321, 963, 2889, 746101, 2238303, 6714909, 20144727, 79832807, 239498421, 718495263, 2155485789]

約数ペア:

[(1, 2155485789), (3, 718495263), (9, 239498421), (27, 79832807), (107, 20144727), (321, 6714909), (963, 2238303), (2889, 746101)]