2876391

素因数分解:

$3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 5241600

約数和(自身を除く): 2365209

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 89, 133, 171, 189, 243, 267, 399, 513, 567, 623, 801, 1197, 1539, 1691, 1701, 1869, 2403, 3591, 4617, 5073, 5607, 7209, 10773, 11837, 15219, 16821, 21627, 32319, 35511, 45657, 50463, 106533, 136971, 151389, 319599, 410913, 958797, 2876391]

約数ペア:

[(1, 2876391), (3, 958797), (7, 410913), (9, 319599), (19, 151389), (21, 136971), (27, 106533), (57, 50463), (63, 45657), (81, 35511), (89, 32319), (133, 21627), (171, 16821), (189, 15219), (243, 11837), (267, 10773), (399, 7209), (513, 5607), (567, 5073), (623, 4617), (801, 3591), (1197, 2403), (1539, 1869), (1691, 1701)]