2361681

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1973}}^1$

素因数の和:2005

約数の個数: 24

約数和(自身を含む): 4105920

約数和(自身を除く): 1744239

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 1973, 5919, 13811, 17757, 37487, 41433, 112461, 124299, 262409, 337383, 787227, 2361681]

約数ペア:

[(1, 2361681), (3, 787227), (7, 337383), (9, 262409), (19, 124299), (21, 112461), (57, 41433), (63, 37487), (133, 17757), (171, 13811), (399, 5919), (1197, 1973)]