1273959987

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{90371}}^1$

素因数の和:90538

約数の個数: 16

約数和(自身を含む): 1758277632

約数和(自身を除く): 484317645

約数列:

[1, 3, 37, 111, 127, 381, 4699, 14097, 90371, 271113, 3343727, 10031181, 11477117, 34431351, 424653329, 1273959987]

約数ペア:

[(1, 1273959987), (3, 424653329), (37, 34431351), (111, 11477117), (127, 10031181), (381, 3343727), (4699, 271113), (14097, 90371)]