828172593

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{90481}}^1$

素因数の和:90606

約数の個数: 20

約数和(自身を含む): 1248108708

約数和(自身を除く): 419936115

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 3051, 9153, 90481, 271443, 814329, 2442987, 7328961, 10224353, 30673059, 92019177, 276057531, 828172593]

約数ペア:

[(1, 828172593), (3, 276057531), (9, 92019177), (27, 30673059), (81, 10224353), (113, 7328961), (339, 2442987), (1017, 814329), (3051, 271443), (9153, 90481)]