87972291

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1093}}^1$

素因数の和:1384

約数の個数: 32

約数和(自身を含む): 142832640

約数和(自身を除く): 54860349

約数列:

[1, 3, 9, 11, 27, 33, 99, 271, 297, 813, 1093, 2439, 2981, 3279, 7317, 8943, 9837, 12023, 26829, 29511, 36069, 80487, 108207, 296203, 324621, 888609, 2665827, 3258233, 7997481, 9774699, 29324097, 87972291]

約数ペア:

[(1, 87972291), (3, 29324097), (9, 9774699), (11, 7997481), (27, 3258233), (33, 2665827), (99, 888609), (271, 324621), (297, 296203), (813, 108207), (1093, 80487), (2439, 36069), (2981, 29511), (3279, 26829), (7317, 12023), (8943, 9837)]