27620847

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1091}}^1$

素因数の和:1223

約数の個数: 24

約数和(自身を含む): 41736240

約数和(自身を除く): 14115393

約数列:

[1, 3, 9, 29, 87, 97, 261, 291, 873, 1091, 2813, 3273, 8439, 9819, 25317, 31639, 94917, 105827, 284751, 317481, 952443, 3068983, 9206949, 27620847]

約数ペア:

[(1, 27620847), (3, 9206949), (9, 3068983), (29, 952443), (87, 317481), (97, 284751), (261, 105827), (291, 94917), (873, 31639), (1091, 25317), (2813, 9819), (3273, 8439)]