2537847

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 4004000

約数和(自身を除く): 1466153

約数列:

[1, 3, 9, 13, 39, 109, 117, 199, 327, 597, 981, 1417, 1791, 2587, 4251, 7761, 12753, 21691, 23283, 65073, 195219, 281983, 845949, 2537847]

約数ペア:

[(1, 2537847), (3, 845949), (9, 281983), (13, 195219), (39, 65073), (109, 23283), (117, 21691), (199, 12753), (327, 7761), (597, 4251), (981, 2587), (1417, 1791)]