26220543999

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{36277}}^1$

素因数の和:36767

約数の個数: 32

約数和(自身を含む): 38616044544

約数和(自身を除く): 12395500545

約数列:

[1, 3, 13, 39, 43, 129, 431, 559, 1293, 1677, 5603, 16809, 18533, 36277, 55599, 108831, 240929, 471601, 722787, 1414803, 1559911, 4679733, 15635387, 20278843, 46906161, 60836529, 203260031, 609780093, 672321641, 2016964923, 8740181333, 26220543999]

約数ペア:

[(1, 26220543999), (3, 8740181333), (13, 2016964923), (39, 672321641), (43, 609780093), (129, 203260031), (431, 60836529), (559, 46906161), (1293, 20278843), (1677, 15635387), (5603, 4679733), (16809, 1559911), (18533, 1414803), (36277, 722787), (55599, 471601), (108831, 240929)]