279508746

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{20071}}^1$

素因数の和:20298

約数の個数: 32

約数和(自身を含む): 612758016

約数和(自身を除く): 333249270

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 211, 422, 633, 1266, 2321, 4642, 6963, 13926, 20071, 40142, 60213, 120426, 220781, 441562, 662343, 1324686, 4234981, 8469962, 12704943, 25409886, 46584791, 93169582, 139754373, 279508746]

約数ペア:

[(1, 279508746), (2, 139754373), (3, 93169582), (6, 46584791), (11, 25409886), (22, 12704943), (33, 8469962), (66, 4234981), (211, 1324686), (422, 662343), (633, 441562), (1266, 220781), (2321, 120426), (4642, 60213), (6963, 40142), (13926, 20071)]