81325203

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{1493}}^1$

素因数の和:1834

約数の個数: 16

約数和(自身を含む): 110532096

約数和(自身を除く): 29206893

約数列:

[1, 3, 67, 201, 271, 813, 1493, 4479, 18157, 54471, 100031, 300093, 404603, 1213809, 27108401, 81325203]

約数ペア:

[(1, 81325203), (3, 27108401), (67, 1213809), (201, 404603), (271, 300093), (813, 100031), (1493, 54471), (4479, 18157)]