29720427

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 46033920

約数和(自身を除く): 16313493

約数列:

[1, 3, 11, 19, 33, 57, 107, 209, 321, 443, 627, 1177, 1329, 2033, 3531, 4873, 6099, 8417, 14619, 22363, 25251, 47401, 67089, 92587, 142203, 277761, 521411, 900619, 1564233, 2701857, 9906809, 29720427]

約数ペア:

[(1, 29720427), (3, 9906809), (11, 2701857), (19, 1564233), (33, 900619), (57, 521411), (107, 277761), (209, 142203), (321, 92587), (443, 67089), (627, 47401), (1177, 25251), (1329, 22363), (2033, 14619), (3531, 8417), (4873, 6099)]