205121195019

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{4460999}}^1$

素因数の和:4461152

約数の個数: 32

約数和(自身を含む): 329757120000

約数和(自身を除く): 124635924981

約数列:

[1, 3, 9, 13, 27, 39, 117, 131, 351, 393, 1179, 1703, 3537, 5109, 15327, 45981, 4460999, 13382997, 40148991, 57992987, 120446973, 173978961, 521936883, 584390869, 1565810649, 1753172607, 5259517821, 7597081297, 15778553463, 22791243891, 68373731673, 205121195019]

約数ペア:

[(1, 205121195019), (3, 68373731673), (9, 22791243891), (13, 15778553463), (27, 7597081297), (39, 5259517821), (117, 1753172607), (131, 1565810649), (351, 584390869), (393, 521936883), (1179, 173978961), (1703, 120446973), (3537, 57992987), (5109, 40148991), (15327, 13382997), (45981, 4460999)]