1239003

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:539

約数の個数: 16

約数和(自身を含む): 1856800

約数和(自身を除く): 617797

約数列:

[1, 3, 9, 27, 109, 327, 421, 981, 1263, 2943, 3789, 11367, 45889, 137667, 413001, 1239003]

約数ペア:

[(1, 1239003), (3, 413001), (9, 137667), (27, 45889), (109, 11367), (327, 3789), (421, 2943), (981, 1263)]