30156327

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{15731}}^1$

素因数の和:15811

約数の個数: 16

約数和(自身を含む): 45308160

約数和(自身を除く): 15151833

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 15731, 47193, 141579, 424737, 1116901, 3350703, 10052109, 30156327]

約数ペア:

[(1, 30156327), (3, 10052109), (9, 3350703), (27, 1116901), (71, 424737), (213, 141579), (639, 47193), (1917, 15731)]