27821823

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:766

約数の個数: 16

約数和(自身を含む): 37712640

約数和(自身を除く): 9890817

約数列:

[1, 3, 137, 139, 411, 417, 487, 1461, 19043, 57129, 66719, 67693, 200157, 203079, 9273941, 27821823]

約数ペア:

[(1, 27821823), (3, 9273941), (137, 203079), (139, 200157), (411, 67693), (417, 66719), (487, 57129), (1461, 19043)]