1617489

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1051}}^1$

素因数の和:1082

約数の個数: 20

約数和(自身を含む): 2545840

約数和(自身を除く): 928351

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1051, 1539, 3153, 9459, 19969, 28377, 59907, 85131, 179721, 539163, 1617489]

約数ペア:

[(1, 1617489), (3, 539163), (9, 179721), (19, 85131), (27, 59907), (57, 28377), (81, 19969), (171, 9459), (513, 3153), (1051, 1539)]