1995048909

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{290527}}^1$

素因数の和:290649

約数の個数: 24

約数和(自身を含む): 3323640320

約数和(自身を除く): 1328591411

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 6867, 290527, 871581, 2033689, 2614743, 6101067, 18303201, 31667443, 95002329, 221672101, 285006987, 665016303, 1995048909]

約数ペア:

[(1, 1995048909), (3, 665016303), (7, 285006987), (9, 221672101), (21, 95002329), (63, 31667443), (109, 18303201), (327, 6101067), (763, 2614743), (981, 2033689), (2289, 871581), (6867, 290527)]