2027860191

素因数分解:

$3^4\times 7^1\times {\mathrm{3576473}}^1$

素因数の和:3576492

約数の個数: 20

約数和(自身を含む): 3462026832

約数和(自身を除く): 1434166641

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3576473, 10729419, 25035311, 32188257, 75105933, 96564771, 225317799, 289694313, 675953397, 2027860191]

約数ペア:

[(1, 2027860191), (3, 675953397), (7, 289694313), (9, 225317799), (21, 96564771), (27, 75105933), (63, 32188257), (81, 25035311), (189, 10729419), (567, 3576473)]