853640127

素因数分解:

$3^4\times {\mathrm{653}}^1\times {\mathrm{16139}}^1$

素因数の和:16804

約数の個数: 20

約数和(自身を含む): 1277222760

約数和(自身を除く): 423582633

約数列:

[1, 3, 9, 27, 81, 653, 1959, 5877, 16139, 17631, 48417, 52893, 145251, 435753, 1307259, 10538767, 31616301, 94848903, 284546709, 853640127]

約数ペア:

[(1, 853640127), (3, 284546709), (9, 94848903), (27, 31616301), (81, 10538767), (653, 1307259), (1959, 435753), (5877, 145251), (16139, 52893), (17631, 48417)]