420728274

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{1374929}}^1$

素因数の和:1374954

約数の個数: 24

約数和(自身を含む): 965200860

約数和(自身を除く): 544472586

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 1374929, 2749858, 4124787, 8249574, 12374361, 23373793, 24748722, 46747586, 70121379, 140242758, 210364137, 420728274]

約数ペア:

[(1, 420728274), (2, 210364137), (3, 140242758), (6, 70121379), (9, 46747586), (17, 24748722), (18, 23373793), (34, 12374361), (51, 8249574), (102, 4124787), (153, 2749858), (306, 1374929)]