12870429

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1579}}^1$

素因数の和:1625

約数の個数: 32

約数和(自身を含む): 21235200

約数和(自身を除く): 8364771

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 1579, 2717, 4737, 8151, 17369, 20527, 30001, 52107, 61581, 90003, 225797, 330011, 390013, 677391, 990033, 1170039, 4290143, 12870429]

約数ペア:

[(1, 12870429), (3, 4290143), (11, 1170039), (13, 990033), (19, 677391), (33, 390013), (39, 330011), (57, 225797), (143, 90003), (209, 61581), (247, 52107), (429, 30001), (627, 20527), (741, 17369), (1579, 8151), (2717, 4737)]