16253478981

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{42727}}^1$

素因数の和:43002

約数の個数: 32

約数和(自身を含む): 24536126720

約数和(自身を除く): 8282647739

約数列:

[1, 3, 9, 27, 73, 193, 219, 579, 657, 1737, 1971, 5211, 14089, 42267, 42727, 126801, 128181, 380403, 384543, 1153629, 3119071, 8246311, 9357213, 24738933, 28071639, 74216799, 84214917, 222650397, 601980703, 1805942109, 5417826327, 16253478981]

約数ペア:

[(1, 16253478981), (3, 5417826327), (9, 1805942109), (27, 601980703), (73, 222650397), (193, 84214917), (219, 74216799), (579, 28071639), (657, 24738933), (1737, 9357213), (1971, 8246311), (5211, 3119071), (14089, 1153629), (42267, 384543), (42727, 380403), (126801, 128181)]