1285681617

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{41491}}^1$

素因数の和:41821

約数の個数: 24

約数和(自身を含む): 2032444128

約数和(自身を除く): 746762511

約数列:

[1, 3, 9, 11, 33, 99, 313, 939, 2817, 3443, 10329, 30987, 41491, 124473, 373419, 456401, 1369203, 4107609, 12986683, 38960049, 116880147, 142853513, 428560539, 1285681617]

約数ペア:

[(1, 1285681617), (3, 428560539), (9, 142853513), (11, 116880147), (33, 38960049), (99, 12986683), (313, 4107609), (939, 1369203), (2817, 456401), (3443, 373419), (10329, 124473), (30987, 41491)]