17771247

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{787}}^1$

素因数の和:999

約数の個数: 24

約数和(自身を含む): 27822704

約数和(自身を除く): 10051457

約数列:

[1, 3, 9, 13, 39, 117, 193, 579, 787, 1737, 2361, 2509, 7083, 7527, 10231, 22581, 30693, 92079, 151891, 455673, 1367019, 1974583, 5923749, 17771247]

約数ペア:

[(1, 17771247), (3, 5923749), (9, 1974583), (13, 1367019), (39, 455673), (117, 151891), (193, 92079), (579, 30693), (787, 22581), (1737, 10231), (2361, 7527), (2509, 7083)]