57013281

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 97843200

約数和(自身を除く): 40829919

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 83, 103, 117, 171, 247, 249, 309, 351, 513, 741, 747, 927, 1079, 1339, 1577, 1957, 2223, 2241, 2781, 3237, 4017, 4731, 5871, 6669, 8549, 9711, 12051, 14193, 17613, 20501, 25441, 25647, 29133, 36153, 42579, 52839, 61503, 76323, 76941, 111137, 162431, 184509, 228969, 230823, 333411, 487293, 553527, 686907, 1000233, 1461879, 2111603, 3000699, 4385637, 6334809, 19004427, 57013281]

約数ペア:

[(1, 57013281), (3, 19004427), (9, 6334809), (13, 4385637), (19, 3000699), (27, 2111603), (39, 1461879), (57, 1000233), (83, 686907), (103, 553527), (117, 487293), (171, 333411), (247, 230823), (249, 228969), (309, 184509), (351, 162431), (513, 111137), (741, 76941), (747, 76323), (927, 61503), (1079, 52839), (1339, 42579), (1577, 36153), (1957, 29133), (2223, 25647), (2241, 25441), (2781, 20501), (3237, 17613), (4017, 14193), (4731, 12051), (5871, 9711), (6669, 8549)]