228868011

素因数分解:

$3^4\times {\mathrm{653}}^1\times {\mathrm{4327}}^1$

素因数の和:4992

約数の個数: 20

約数和(自身を含む): 342491952

約数和(自身を除く): 113623941

約数列:

[1, 3, 9, 27, 81, 653, 1959, 4327, 5877, 12981, 17631, 38943, 52893, 116829, 350487, 2825531, 8476593, 25429779, 76289337, 228868011]

約数ペア:

[(1, 228868011), (3, 76289337), (9, 25429779), (27, 8476593), (81, 2825531), (653, 350487), (1959, 116829), (4327, 52893), (5877, 38943), (12981, 17631)]