87868863

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 139426560

約数和(自身を除く): 51557697

約数列:

[1, 3, 9, 19, 41, 57, 83, 123, 151, 171, 249, 369, 453, 747, 779, 1359, 1577, 2337, 2869, 3403, 4731, 6191, 7011, 8607, 10209, 12533, 14193, 18573, 25821, 30627, 37599, 55719, 64657, 112797, 117629, 193971, 238127, 352887, 513853, 581913, 714381, 1058661, 1541559, 2143143, 4624677, 9763207, 29289621, 87868863]

約数ペア:

[(1, 87868863), (3, 29289621), (9, 9763207), (19, 4624677), (41, 2143143), (57, 1541559), (83, 1058661), (123, 714381), (151, 581913), (171, 513853), (249, 352887), (369, 238127), (453, 193971), (747, 117629), (779, 112797), (1359, 64657), (1577, 55719), (2337, 37599), (2869, 30627), (3403, 25821), (4731, 18573), (6191, 14193), (7011, 12533), (8607, 10209)]