27764009

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 36723456

約数和(自身を除く): 8959447

約数列:

[1, 7, 13, 17, 91, 119, 131, 137, 221, 917, 959, 1547, 1703, 1781, 2227, 2329, 11921, 12467, 15589, 16303, 17947, 28951, 30277, 125629, 202657, 211939, 233311, 305099, 1633177, 2135693, 3966287, 27764009]

約数ペア:

[(1, 27764009), (7, 3966287), (13, 2135693), (17, 1633177), (91, 305099), (119, 233311), (131, 211939), (137, 202657), (221, 125629), (917, 30277), (959, 28951), (1547, 17947), (1703, 16303), (1781, 15589), (2227, 12467), (2329, 11921)]