39912021

素因数分解:

$3^6\times {\mathrm{53}}^1\times {\mathrm{1033}}^1$

素因数の和:1104

約数の個数: 28

約数和(自身を含む): 61028748

約数和(自身を除く): 21116727

約数列:

[1, 3, 9, 27, 53, 81, 159, 243, 477, 729, 1033, 1431, 3099, 4293, 9297, 12879, 27891, 38637, 54749, 83673, 164247, 251019, 492741, 753057, 1478223, 4434669, 13304007, 39912021]

約数ペア:

[(1, 39912021), (3, 13304007), (9, 4434669), (27, 1478223), (53, 753057), (81, 492741), (159, 251019), (243, 164247), (477, 83673), (729, 54749), (1033, 38637), (1431, 27891), (3099, 12879), (4293, 9297)]