201201489

素因数分解:

$3^4\times {\mathrm{491}}^1\times {\mathrm{5059}}^1$

素因数の和:5562

約数の個数: 20

約数和(自身を含む): 301231920

約数和(自身を除く): 100030431

約数列:

[1, 3, 9, 27, 81, 491, 1473, 4419, 5059, 13257, 15177, 39771, 45531, 136593, 409779, 2483969, 7451907, 22355721, 67067163, 201201489]

約数ペア:

[(1, 201201489), (3, 67067163), (9, 22355721), (27, 7451907), (81, 2483969), (491, 409779), (1473, 136593), (4419, 45531), (5059, 39771), (13257, 15177)]