2563461

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{263}}^1$

素因数の和:310

約数の個数: 24

約数和(自身を含む): 4023360

約数和(自身を除く): 1459899

約数列:

[1, 3, 9, 19, 27, 57, 171, 263, 361, 513, 789, 1083, 2367, 3249, 4997, 7101, 9747, 14991, 44973, 94943, 134919, 284829, 854487, 2563461]

約数ペア:

[(1, 2563461), (3, 854487), (9, 284829), (19, 134919), (27, 94943), (57, 44973), (171, 14991), (263, 9747), (361, 7101), (513, 4997), (789, 3249), (1083, 2367)]