26431431

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1409}}^1$

素因数の和:1475

約数の個数: 24

約数和(自身を含む): 39220560

約数和(自身を除く): 12789129

約数列:

[1, 3, 13, 37, 39, 111, 169, 481, 507, 1409, 1443, 4227, 6253, 18317, 18759, 52133, 54951, 156399, 238121, 677729, 714363, 2033187, 8810477, 26431431]

約数ペア:

[(1, 26431431), (3, 8810477), (13, 2033187), (37, 714363), (39, 677729), (111, 238121), (169, 156399), (481, 54951), (507, 52133), (1409, 18759), (1443, 18317), (4227, 6253)]