90273519

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2719}}^1$

素因数の和:2780

約数の個数: 48

約数和(自身を含む): 162938880

約数和(自身を除く): 72665361

約数列:

[1, 3, 7, 9, 17, 21, 31, 51, 63, 93, 119, 153, 217, 279, 357, 527, 651, 1071, 1581, 1953, 2719, 3689, 4743, 8157, 11067, 19033, 24471, 33201, 46223, 57099, 84289, 138669, 171297, 252867, 323561, 416007, 590023, 758601, 970683, 1432913, 1770069, 2912049, 4298739, 5310207, 10030391, 12896217, 30091173, 90273519]

約数ペア:

[(1, 90273519), (3, 30091173), (7, 12896217), (9, 10030391), (17, 5310207), (21, 4298739), (31, 2912049), (51, 1770069), (63, 1432913), (93, 970683), (119, 758601), (153, 590023), (217, 416007), (279, 323561), (357, 252867), (527, 171297), (651, 138669), (1071, 84289), (1581, 57099), (1953, 46223), (2719, 33201), (3689, 24471), (4743, 19033), (8157, 11067)]