890268921

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{3623}}^1$

素因数の和:4130

約数の個数: 32

約数和(自身を含む): 1391616000

約数和(自身を除く): 501347079

約数列:

[1, 3, 9, 19, 27, 57, 171, 479, 513, 1437, 3623, 4311, 9101, 10869, 12933, 27303, 32607, 68837, 81909, 97821, 206511, 245727, 619533, 1735417, 1858599, 5206251, 15618753, 32972923, 46856259, 98918769, 296756307, 890268921]

約数ペア:

[(1, 890268921), (3, 296756307), (9, 98918769), (19, 46856259), (27, 32972923), (57, 15618753), (171, 5206251), (479, 1858599), (513, 1735417), (1437, 619533), (3623, 245727), (4311, 206511), (9101, 97821), (10869, 81909), (12933, 68837), (27303, 32607)]