57302271

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 95004000

約数和(自身を除く): 37701729

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 149, 171, 173, 247, 447, 519, 741, 1341, 1557, 1937, 2223, 2249, 2831, 3287, 5811, 6747, 8493, 9861, 17433, 20241, 25479, 25777, 29583, 36803, 42731, 77331, 110409, 128193, 231993, 331227, 335101, 384579, 489763, 1005303, 1469289, 3015909, 4407867, 6366919, 19100757, 57302271]

約数ペア:

[(1, 57302271), (3, 19100757), (9, 6366919), (13, 4407867), (19, 3015909), (39, 1469289), (57, 1005303), (117, 489763), (149, 384579), (171, 335101), (173, 331227), (247, 231993), (447, 128193), (519, 110409), (741, 77331), (1341, 42731), (1557, 36803), (1937, 29583), (2223, 25777), (2249, 25479), (2831, 20241), (3287, 17433), (5811, 9861), (6747, 8493)]