42747543

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 67721472

約数和(自身を除く): 24973929

約数列:

[1, 3, 9, 31, 37, 41, 93, 101, 111, 123, 279, 303, 333, 369, 909, 1147, 1271, 1517, 3131, 3441, 3737, 3813, 4141, 4551, 9393, 10323, 11211, 11439, 12423, 13653, 28179, 33633, 37269, 47027, 115847, 128371, 141081, 153217, 347541, 385113, 423243, 459651, 1042623, 1155339, 1378953, 4749727, 14249181, 42747543]

約数ペア:

[(1, 42747543), (3, 14249181), (9, 4749727), (31, 1378953), (37, 1155339), (41, 1042623), (93, 459651), (101, 423243), (111, 385113), (123, 347541), (279, 153217), (303, 141081), (333, 128371), (369, 115847), (909, 47027), (1147, 37269), (1271, 33633), (1517, 28179), (3131, 13653), (3441, 12423), (3737, 11439), (3813, 11211), (4141, 10323), (4551, 9393)]