39239019

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 59840000

約数和(自身を除く): 20600981

約数列:

[1, 3, 9, 27, 67, 109, 199, 201, 327, 597, 603, 981, 1791, 1809, 2943, 5373, 7303, 13333, 21691, 21909, 39999, 65073, 65727, 119997, 195219, 197181, 359991, 585657, 1453297, 4359891, 13079673, 39239019]

約数ペア:

[(1, 39239019), (3, 13079673), (9, 4359891), (27, 1453297), (67, 585657), (109, 359991), (199, 197181), (201, 195219), (327, 119997), (597, 65727), (603, 65073), (981, 39999), (1791, 21909), (1809, 21691), (2943, 13333), (5373, 7303)]