80803947

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{479}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 128102400

約数和(自身を除く): 47298453

約数列:

[1, 3, 7, 21, 29, 87, 203, 277, 479, 609, 831, 1437, 1939, 3353, 5817, 8033, 10059, 13891, 24099, 41673, 56231, 97237, 132683, 168693, 291711, 398049, 928781, 2786343, 3847807, 11543421, 26934649, 80803947]

約数ペア:

[(1, 80803947), (3, 26934649), (7, 11543421), (21, 3847807), (29, 2786343), (87, 928781), (203, 398049), (277, 291711), (479, 168693), (609, 132683), (831, 97237), (1437, 56231), (1939, 41673), (3353, 24099), (5817, 13891), (8033, 10059)]