205897059

素因数分解:

$3^5\times {\mathrm{401}}^1\times {\mathrm{2113}}^1$

素因数の和:2529

約数の個数: 24

約数和(自身を含む): 309337392

約数和(自身を除く): 103440333

約数列:

[1, 3, 9, 27, 81, 243, 401, 1203, 2113, 3609, 6339, 10827, 19017, 32481, 57051, 97443, 171153, 513459, 847313, 2541939, 7625817, 22877451, 68632353, 205897059]

約数ペア:

[(1, 205897059), (3, 68632353), (9, 22877451), (27, 7625817), (81, 2541939), (243, 847313), (401, 513459), (1203, 171153), (2113, 97443), (3609, 57051), (6339, 32481), (10827, 19017)]