209127903

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{15919}}^1$

素因数の和:16102

約数の個数: 16

約数和(自身を含む): 290380800

約数和(自身を除く): 81252897

約数列:

[1, 3, 29, 87, 151, 453, 4379, 13137, 15919, 47757, 461651, 1384953, 2403769, 7211307, 69709301, 209127903]

約数ペア:

[(1, 209127903), (3, 69709301), (29, 7211307), (87, 2403769), (151, 1384953), (453, 461651), (4379, 47757), (13137, 15919)]