2009917881

素因数分解:

$3^6\times {\mathrm{233}}^1\times {\mathrm{11833}}^1$

素因数の和:12084

約数の個数: 28

約数和(自身を含む): 3026687508

約数和(自身を除く): 1016769627

約数列:

[1, 3, 9, 27, 81, 233, 243, 699, 729, 2097, 6291, 11833, 18873, 35499, 56619, 106497, 169857, 319491, 958473, 2757089, 2875419, 8271267, 8626257, 24813801, 74441403, 223324209, 669972627, 2009917881]

約数ペア:

[(1, 2009917881), (3, 669972627), (9, 223324209), (27, 74441403), (81, 24813801), (233, 8626257), (243, 8271267), (699, 2875419), (729, 2757089), (2097, 958473), (6291, 319491), (11833, 169857), (18873, 106497), (35499, 56619)]