2016172053

素因数分解:

$3^4\times 7^1\times {\mathrm{3555859}}^1$

素因数の和:3555878

約数の個数: 20

約数和(自身を含む): 3442072480

約数和(自身を除く): 1425900427

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3555859, 10667577, 24891013, 32002731, 74673039, 96008193, 224019117, 288024579, 672057351, 2016172053]

約数ペア:

[(1, 2016172053), (3, 672057351), (7, 288024579), (9, 224019117), (21, 96008193), (27, 74673039), (63, 32002731), (81, 24891013), (189, 10667577), (567, 3555859)]