210859821

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{77323}}^1$

素因数の和:77433

約数の個数: 16

約数和(自身を含む): 315481920

約数和(自身を除く): 104622099

約数列:

[1, 3, 9, 27, 101, 303, 909, 2727, 77323, 231969, 695907, 2087721, 7809623, 23428869, 70286607, 210859821]

約数ペア:

[(1, 210859821), (3, 70286607), (9, 23428869), (27, 7809623), (101, 2087721), (303, 695907), (909, 231969), (2727, 77323)]