210097989

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{146819}}^1$

素因数の和:146881

約数の個数: 16

約数和(自身を含む): 317131200

約数和(自身を除く): 107033211

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 146819, 440457, 1321371, 3964113, 7781407, 23344221, 70032663, 210097989]

約数ペア:

[(1, 210097989), (3, 70032663), (9, 23344221), (27, 7781407), (53, 3964113), (159, 1321371), (477, 440457), (1431, 146819)]