66367431

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:227

約数の個数: 56

約数和(自身を含む): 110174400

約数和(自身を除く): 43806969

約数列:

[1, 3, 9, 13, 27, 39, 47, 81, 117, 141, 149, 243, 351, 423, 447, 611, 729, 1053, 1269, 1341, 1833, 1937, 3159, 3807, 4023, 5499, 5811, 7003, 9477, 11421, 12069, 16497, 17433, 21009, 34263, 36207, 49491, 52299, 63027, 91039, 108621, 148473, 156897, 189081, 273117, 445419, 470691, 567243, 819351, 1412073, 1701729, 2458053, 5105187, 7374159, 22122477, 66367431]

約数ペア:

[(1, 66367431), (3, 22122477), (9, 7374159), (13, 5105187), (27, 2458053), (39, 1701729), (47, 1412073), (81, 819351), (117, 567243), (141, 470691), (149, 445419), (243, 273117), (351, 189081), (423, 156897), (447, 148473), (611, 108621), (729, 91039), (1053, 63027), (1269, 52299), (1341, 49491), (1833, 36207), (1937, 34263), (3159, 21009), (3807, 17433), (4023, 16497), (5499, 12069), (5811, 11421), (7003, 9477)]