2015757639

素因数分解:

$3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{86243}}^1$

素因数の和:86316

約数の個数: 36

約数和(自身を含む): 3450967416

約数和(自身を除く): 1435209777

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 147, 159, 371, 441, 477, 1113, 2597, 3339, 7791, 23373, 86243, 258729, 603701, 776187, 1811103, 4225907, 4570879, 5433309, 12677721, 13712637, 31996153, 38033163, 41137911, 95988459, 223973071, 287965377, 671919213, 2015757639]

約数ペア:

[(1, 2015757639), (3, 671919213), (7, 287965377), (9, 223973071), (21, 95988459), (49, 41137911), (53, 38033163), (63, 31996153), (147, 13712637), (159, 12677721), (371, 5433309), (441, 4570879), (477, 4225907), (1113, 1811103), (2597, 776187), (3339, 603701), (7791, 258729), (23373, 86243)]