1290942543

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1\times {\mathrm{1571}}^1$

素因数の和:2295

約数の個数: 32

約数和(自身を含む): 1932579072

約数和(自身を除く): 641636529

約数列:

[1, 3, 11, 33, 37, 111, 407, 673, 1221, 1571, 2019, 4713, 7403, 17281, 22209, 24901, 51843, 58127, 74703, 174381, 273911, 639397, 821733, 1057283, 1918191, 3171849, 11630113, 34890339, 39119471, 117358413, 430314181, 1290942543]

約数ペア:

[(1, 1290942543), (3, 430314181), (11, 117358413), (33, 39119471), (37, 34890339), (111, 11630113), (407, 3171849), (673, 1918191), (1221, 1057283), (1571, 821733), (2019, 639397), (4713, 273911), (7403, 174381), (17281, 74703), (22209, 58127), (24901, 51843)]