30206127

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 49089024

約数和(自身を除く): 18882897

約数列:

[1, 3, 7, 17, 21, 51, 119, 211, 357, 401, 633, 1203, 1477, 2807, 3587, 4431, 6817, 8421, 10761, 20451, 25109, 47719, 75327, 84611, 143157, 253833, 592277, 1438387, 1776831, 4315161, 10068709, 30206127]

約数ペア:

[(1, 30206127), (3, 10068709), (7, 4315161), (17, 1776831), (21, 1438387), (51, 592277), (119, 253833), (211, 143157), (357, 84611), (401, 75327), (633, 47719), (1203, 25109), (1477, 20451), (2807, 10761), (3587, 8421), (4431, 6817)]