268427481

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 433170432

約数和(自身を除く): 164742951

約数列:

[1, 3, 7, 21, 31, 47, 93, 141, 217, 283, 329, 651, 849, 961, 987, 1457, 1981, 2883, 4371, 5943, 6727, 8773, 10199, 13301, 20181, 26319, 30597, 39903, 45167, 61411, 93107, 135501, 184233, 271963, 279321, 316169, 412331, 815889, 948507, 1236993, 1903741, 2886317, 5711223, 8658951, 12782261, 38346783, 89475827, 268427481]

約数ペア:

[(1, 268427481), (3, 89475827), (7, 38346783), (21, 12782261), (31, 8658951), (47, 5711223), (93, 2886317), (141, 1903741), (217, 1236993), (283, 948507), (329, 815889), (651, 412331), (849, 316169), (961, 279321), (987, 271963), (1457, 184233), (1981, 135501), (2883, 93107), (4371, 61411), (5943, 45167), (6727, 39903), (8773, 30597), (10199, 26319), (13301, 20181)]