87215151

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 128779200

約数和(自身を除く): 41564049

約数列:

[1, 3, 17, 29, 51, 87, 109, 327, 493, 541, 1479, 1623, 1853, 3161, 5559, 9197, 9483, 15689, 27591, 47067, 53737, 58969, 161211, 176907, 266713, 800139, 1002473, 1710101, 3007419, 5130303, 29071717, 87215151]

約数ペア:

[(1, 87215151), (3, 29071717), (17, 5130303), (29, 3007419), (51, 1710101), (87, 1002473), (109, 800139), (327, 266713), (493, 176907), (541, 161211), (1479, 58969), (1623, 53737), (1853, 47067), (3161, 27591), (5559, 15689), (9197, 9483)]