5418081

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 8124480

約数和(自身を除く): 2706399

約数列:

[1, 3, 9, 61, 71, 139, 183, 213, 417, 549, 639, 1251, 4331, 8479, 9869, 12993, 25437, 29607, 38979, 76311, 88821, 602009, 1806027, 5418081]

約数ペア:

[(1, 5418081), (3, 1806027), (9, 602009), (61, 88821), (71, 76311), (139, 38979), (183, 29607), (213, 25437), (417, 12993), (549, 9869), (639, 8479), (1251, 4331)]