2017308573

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{681293}}^1$

素因数の和:681353

約数の個数: 24

約数和(自身を含む): 3401019648

約数和(自身を除く): 1383711075

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 681293, 2043879, 4769051, 6131637, 14307153, 32020771, 42921459, 96062313, 224145397, 288186939, 672436191, 2017308573]

約数ペア:

[(1, 2017308573), (3, 672436191), (7, 288186939), (9, 224145397), (21, 96062313), (47, 42921459), (63, 32020771), (141, 14307153), (329, 6131637), (423, 4769051), (987, 2043879), (2961, 681293)]