27149727

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 43452288

約数和(自身を除く): 16302561

約数列:

[1, 3, 11, 19, 33, 43, 53, 57, 129, 159, 209, 361, 473, 583, 627, 817, 1007, 1083, 1419, 1749, 2279, 2451, 3021, 3971, 6837, 8987, 11077, 11913, 15523, 19133, 25069, 26961, 33231, 43301, 46569, 57399, 75207, 129903, 170753, 210463, 476311, 512259, 631389, 822719, 1428933, 2468157, 9049909, 27149727]

約数ペア:

[(1, 27149727), (3, 9049909), (11, 2468157), (19, 1428933), (33, 822719), (43, 631389), (53, 512259), (57, 476311), (129, 210463), (159, 170753), (209, 129903), (361, 75207), (473, 57399), (583, 46569), (627, 43301), (817, 33231), (1007, 26961), (1083, 25069), (1419, 19133), (1749, 15523), (2279, 11913), (2451, 11077), (3021, 8987), (3971, 6837)]