27259687

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 36191232

約数和(自身を除く): 8931545

約数列:

[1, 7, 13, 17, 67, 91, 119, 221, 263, 469, 871, 1139, 1547, 1841, 3419, 4471, 6097, 7973, 14807, 17621, 23933, 31297, 58123, 103649, 123347, 229073, 299557, 406861, 1603511, 2096899, 3894241, 27259687]

約数ペア:

[(1, 27259687), (7, 3894241), (13, 2096899), (17, 1603511), (67, 406861), (91, 299557), (119, 229073), (221, 123347), (263, 103649), (469, 58123), (871, 31297), (1139, 23933), (1547, 17621), (1841, 14807), (3419, 7973), (4471, 6097)]