438075963

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{941}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 715950144

約数和(自身を除く): 277874181

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 173, 207, 299, 519, 897, 941, 1557, 2249, 2691, 2823, 3979, 6747, 8469, 11937, 12233, 20241, 21643, 35811, 36699, 51727, 64929, 110097, 155181, 162793, 194787, 281359, 465543, 488379, 844077, 1465137, 2116309, 2532231, 3744239, 6348927, 11232717, 19046781, 33698151, 48675107, 146025321, 438075963]

約数ペア:

[(1, 438075963), (3, 146025321), (9, 48675107), (13, 33698151), (23, 19046781), (39, 11232717), (69, 6348927), (117, 3744239), (173, 2532231), (207, 2116309), (299, 1465137), (519, 844077), (897, 488379), (941, 465543), (1557, 281359), (2249, 194787), (2691, 162793), (2823, 155181), (3979, 110097), (6747, 64929), (8469, 51727), (11937, 36699), (12233, 35811), (20241, 21643)]