2019297573

素因数分解:

$3^3\times {\mathrm{257}}^1\times {\mathrm{291007}}^1$

素因数の和:291273

約数の個数: 16

約数和(自身を含む): 3003202560

約数和(自身を除く): 983904987

約数列:

[1, 3, 9, 27, 257, 771, 2313, 6939, 291007, 873021, 2619063, 7857189, 74788799, 224366397, 673099191, 2019297573]

約数ペア:

[(1, 2019297573), (3, 673099191), (9, 224366397), (27, 74788799), (257, 7857189), (771, 2619063), (2313, 873021), (6939, 291007)]