1881171

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{193}}^1$

素因数の和:240

約数の個数: 24

約数和(自身を含む): 2956560

約数和(自身を除く): 1075389

約数列:

[1, 3, 9, 19, 27, 57, 171, 193, 361, 513, 579, 1083, 1737, 3249, 3667, 5211, 9747, 11001, 33003, 69673, 99009, 209019, 627057, 1881171]

約数ペア:

[(1, 1881171), (3, 627057), (9, 209019), (19, 99009), (27, 69673), (57, 33003), (171, 11001), (193, 9747), (361, 5211), (513, 3667), (579, 3249), (1083, 1737)]