12889100721

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3469}}^1\times {\mathrm{6101}}^1$

素因数の和:9609

約数の個数: 32

約数和(自身を含む): 20326982400

約数和(自身を除く): 7437881679

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 3469, 6101, 10407, 18303, 24283, 42707, 72849, 100601, 128121, 176929, 301803, 530787, 704207, 1238503, 2112621, 3715509, 21164369, 63493107, 148150583, 444451749, 613766701, 1841300103, 4296366907, 12889100721]

約数ペア:

[(1, 12889100721), (3, 4296366907), (7, 1841300103), (21, 613766701), (29, 444451749), (87, 148150583), (203, 63493107), (609, 21164369), (3469, 3715509), (6101, 2112621), (10407, 1238503), (18303, 704207), (24283, 530787), (42707, 301803), (72849, 176929), (100601, 128121)]