87169509

素因数分解:

$3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{5261}}^1$

素因数の和:5537

約数の個数: 24

約数和(自身を含む): 144473472

約数和(自身を除く): 57303963

約数列:

[1, 3, 7, 9, 21, 63, 263, 789, 1841, 2367, 5261, 5523, 15783, 16569, 36827, 47349, 110481, 331443, 1383643, 4150929, 9685501, 12452787, 29056503, 87169509]

約数ペア:

[(1, 87169509), (3, 29056503), (7, 12452787), (9, 9685501), (21, 4150929), (63, 1383643), (263, 331443), (789, 110481), (1841, 47349), (2367, 36827), (5261, 16569), (5523, 15783)]