172340973

素因数分解:

$3^3\times 7^1\times {\mathrm{853}}^1\times {\mathrm{1069}}^1$

素因数の和:1938

約数の個数: 32

約数和(自身を含む): 292409600

約数和(自身を除く): 120068627

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 853, 1069, 2559, 3207, 5971, 7483, 7677, 9621, 17913, 22449, 23031, 28863, 53739, 67347, 161217, 202041, 911857, 2735571, 6382999, 8206713, 19148997, 24620139, 57446991, 172340973]

約数ペア:

[(1, 172340973), (3, 57446991), (7, 24620139), (9, 19148997), (21, 8206713), (27, 6382999), (63, 2735571), (189, 911857), (853, 202041), (1069, 161217), (2559, 67347), (3207, 53739), (5971, 28863), (7483, 23031), (7677, 22449), (9621, 17913)]