8405361

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 12981384

約数和(自身を除く): 4576023

約数列:

[1, 3, 9, 17, 51, 137, 153, 401, 411, 1203, 1233, 2329, 3609, 6817, 6987, 20451, 20961, 54937, 61353, 164811, 494433, 933929, 2801787, 8405361]

約数ペア:

[(1, 8405361), (3, 2801787), (9, 933929), (17, 494433), (51, 164811), (137, 61353), (153, 54937), (401, 20961), (411, 20451), (1203, 6987), (1233, 6817), (2329, 3609)]