2051258487

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{2687}}^1$

素因数の和:2995

約数の個数: 32

約数和(自身を含む): 2941747200

約数和(自身を除く): 890488713

約数列:

[1, 3, 19, 57, 59, 177, 227, 681, 1121, 2687, 3363, 4313, 8061, 12939, 13393, 40179, 51053, 153159, 158533, 254467, 475599, 609949, 763401, 1829847, 3012127, 9036381, 11589031, 34767093, 35986991, 107960973, 683752829, 2051258487]

約数ペア:

[(1, 2051258487), (3, 683752829), (19, 107960973), (57, 35986991), (59, 34767093), (177, 11589031), (227, 9036381), (681, 3012127), (1121, 1829847), (2687, 763401), (3363, 609949), (4313, 475599), (8061, 254467), (12939, 158533), (13393, 153159), (40179, 51053)]