77884089

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 113031936

約数和(自身を除く): 35147847

約数列:

[1, 3, 17, 51, 71, 137, 157, 213, 411, 471, 1207, 2329, 2669, 3621, 6987, 8007, 9727, 11147, 21509, 29181, 33441, 64527, 165359, 189499, 365653, 496077, 568497, 1096959, 1527139, 4581417, 25961363, 77884089]

約数ペア:

[(1, 77884089), (3, 25961363), (17, 4581417), (51, 1527139), (71, 1096959), (137, 568497), (157, 496077), (213, 365653), (411, 189499), (471, 165359), (1207, 64527), (2329, 33441), (2669, 29181), (3621, 21509), (6987, 11147), (8007, 9727)]