331380297

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 521284608

約数和(自身を除く): 189904311

約数列:

[1, 3, 9, 23, 31, 69, 93, 113, 207, 279, 339, 457, 713, 1017, 1371, 2139, 2599, 3503, 4113, 6417, 7797, 10509, 10511, 14167, 23391, 31527, 31533, 42501, 51641, 80569, 94599, 127503, 154923, 241707, 325841, 464769, 725121, 977523, 1187743, 1600871, 2932569, 3563229, 4802613, 10689687, 14407839, 36820033, 110460099, 331380297]

約数ペア:

[(1, 331380297), (3, 110460099), (9, 36820033), (23, 14407839), (31, 10689687), (69, 4802613), (93, 3563229), (113, 2932569), (207, 1600871), (279, 1187743), (339, 977523), (457, 725121), (713, 464769), (1017, 325841), (1371, 241707), (2139, 154923), (2599, 127503), (3503, 94599), (4113, 80569), (6417, 51641), (7797, 42501), (10509, 31533), (10511, 31527), (14167, 23391)]