1887219

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{1013}}^1$

素因数の和:1048

約数の個数: 20

約数和(自身を含む): 2944656

約数和(自身を除く): 1057437

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1013, 1863, 3039, 9117, 23299, 27351, 69897, 82053, 209691, 629073, 1887219]

約数ペア:

[(1, 1887219), (3, 629073), (9, 209691), (23, 82053), (27, 69897), (69, 27351), (81, 23299), (207, 9117), (621, 3039), (1013, 1863)]