281202489

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{548153}}^1$

素因数の和:548181

約数の個数: 16

約数和(自身を含む): 438523200

約数和(自身を除く): 157320711

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 548153, 1644459, 4933377, 10414907, 14800131, 31244721, 93734163, 281202489]

約数ペア:

[(1, 281202489), (3, 93734163), (9, 31244721), (19, 14800131), (27, 10414907), (57, 4933377), (171, 1644459), (513, 548153)]