27140531

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 33177600

約数和(自身を除く): 6037069

約数列:

[1, 11, 19, 31, 59, 71, 209, 341, 589, 649, 781, 1121, 1349, 1829, 2201, 4189, 6479, 12331, 14839, 20119, 24211, 34751, 41819, 46079, 79591, 129859, 382261, 460009, 875501, 1428449, 2467321, 27140531]

約数ペア:

[(1, 27140531), (11, 2467321), (19, 1428449), (31, 875501), (59, 460009), (71, 382261), (209, 129859), (341, 79591), (589, 46079), (649, 41819), (781, 34751), (1121, 24211), (1349, 20119), (1829, 14839), (2201, 12331), (4189, 6479)]