81854037

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{977}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 126748800

約数和(自身を除く): 44894763

約数列:

[1, 3, 9, 27, 29, 87, 107, 261, 321, 783, 963, 977, 2889, 2931, 3103, 8793, 9309, 26379, 27927, 28333, 83781, 84999, 104539, 254997, 313617, 764991, 940851, 2822553, 3031631, 9094893, 27284679, 81854037]

約数ペア:

[(1, 81854037), (3, 27284679), (9, 9094893), (27, 3031631), (29, 2822553), (87, 940851), (107, 764991), (261, 313617), (321, 254997), (783, 104539), (963, 84999), (977, 83781), (2889, 28333), (2931, 27927), (3103, 26379), (8793, 9309)]