15721497171

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{1879}}^1\times {\mathrm{2843}}^1$

素因数の和:4840

約数の個数: 32

約数和(自身を含む): 23525568000

約数和(自身を除く): 7804070829

約数列:

[1, 3, 9, 27, 109, 327, 981, 1879, 2843, 2943, 5637, 8529, 16911, 25587, 50733, 76761, 204811, 309887, 614433, 929661, 1843299, 2788983, 5341997, 5529897, 8366949, 16025991, 48077973, 144233919, 582277673, 1746833019, 5240499057, 15721497171]

約数ペア:

[(1, 15721497171), (3, 5240499057), (9, 1746833019), (27, 582277673), (109, 144233919), (327, 48077973), (981, 16025991), (1879, 8366949), (2843, 5529897), (2943, 5341997), (5637, 2788983), (8529, 1843299), (16911, 929661), (25587, 614433), (50733, 309887), (76761, 204811)]