1563669981

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{2971}}^1$

素因数の和:3274

約数の個数: 32

約数和(自身を含む): 2352397440

約数和(自身を除く): 788727459

約数列:

[1, 3, 9, 27, 101, 193, 303, 579, 909, 1737, 2727, 2971, 5211, 8913, 19493, 26739, 58479, 80217, 175437, 300071, 526311, 573403, 900213, 1720209, 2700639, 5160627, 8101917, 15481881, 57913703, 173741109, 521223327, 1563669981]

約数ペア:

[(1, 1563669981), (3, 521223327), (9, 173741109), (27, 57913703), (101, 15481881), (193, 8101917), (303, 5160627), (579, 2700639), (909, 1720209), (1737, 900213), (2727, 573403), (2971, 526311), (5211, 300071), (8913, 175437), (19493, 80217), (26739, 58479)]