201002391

素因数分解:

$3^4\times {\mathrm{281}}^1\times {\mathrm{8831}}^1$

素因数の和:9124

約数の個数: 20

約数和(自身を含む): 301365504

約数和(自身を除く): 100363113

約数列:

[1, 3, 9, 27, 81, 281, 843, 2529, 7587, 8831, 22761, 26493, 79479, 238437, 715311, 2481511, 7444533, 22333599, 67000797, 201002391]

約数ペア:

[(1, 201002391), (3, 67000797), (9, 22333599), (27, 7444533), (81, 2481511), (281, 715311), (843, 238437), (2529, 79479), (7587, 26493), (8831, 22761)]