27479049

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 41112960

約数和(自身を除く): 13633911

約数列:

[1, 3, 13, 37, 39, 111, 137, 139, 411, 417, 481, 1443, 1781, 1807, 5069, 5143, 5343, 5421, 15207, 15429, 19043, 57129, 65897, 66859, 197691, 200577, 247559, 704591, 742677, 2113773, 9159683, 27479049]

約数ペア:

[(1, 27479049), (3, 9159683), (13, 2113773), (37, 742677), (39, 704591), (111, 247559), (137, 200577), (139, 197691), (411, 66859), (417, 65897), (481, 57129), (1443, 19043), (1781, 15429), (1807, 15207), (5069, 5421), (5143, 5343)]