87805629

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 139501440

約数和(自身を除く): 51695811

約数列:

[1, 3, 9, 17, 51, 59, 71, 137, 153, 177, 213, 411, 531, 639, 1003, 1207, 1233, 2329, 3009, 3621, 4189, 6987, 8083, 9027, 9727, 10863, 12567, 20961, 24249, 29181, 37701, 71213, 72747, 87543, 137411, 165359, 213639, 412233, 496077, 573893, 640917, 1236699, 1488231, 1721679, 5165037, 9756181, 29268543, 87805629]

約数ペア:

[(1, 87805629), (3, 29268543), (9, 9756181), (17, 5165037), (51, 1721679), (59, 1488231), (71, 1236699), (137, 640917), (153, 573893), (177, 496077), (213, 412233), (411, 213639), (531, 165359), (639, 137411), (1003, 87543), (1207, 72747), (1233, 71213), (2329, 37701), (3009, 29181), (3621, 24249), (4189, 20961), (6987, 12567), (8083, 10863), (9027, 9727)]