27949131

素因数分解:

$3^6\times 7^1\times {\mathrm{5477}}^1$

素因数の和:5502

約数の個数: 28

約数和(自身を含む): 47899632

約数和(自身を除く): 19950501

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 5477, 16431, 38339, 49293, 115017, 147879, 345051, 443637, 1035153, 1330911, 3105459, 3992733, 9316377, 27949131]

約数ペア:

[(1, 27949131), (3, 9316377), (7, 3992733), (9, 3105459), (21, 1330911), (27, 1035153), (63, 443637), (81, 345051), (189, 147879), (243, 115017), (567, 49293), (729, 38339), (1701, 16431), (5103, 5477)]