1228215519

素因数分解:

$3^2\times {\mathrm{373}}^1\times {\mathrm{569}}^1\times {\mathrm{643}}^1$

素因数の和:1591

約数の個数: 24

約数和(自身を含む): 1784742960

約数和(自身を除く): 556527441

約数列:

[1, 3, 9, 373, 569, 643, 1119, 1707, 1929, 3357, 5121, 5787, 212237, 239839, 365867, 636711, 719517, 1097601, 1910133, 2158551, 3292803, 136468391, 409405173, 1228215519]

約数ペア:

[(1, 1228215519), (3, 409405173), (9, 136468391), (373, 3292803), (569, 2158551), (643, 1910133), (1119, 1097601), (1707, 719517), (1929, 636711), (3357, 365867), (5121, 239839), (5787, 212237)]