55277271

素因数分解:

$3^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1787}}^1$

素因数の和:2291

約数の個数: 24

約数和(自身を含む): 91488384

約数和(自身を除く): 36211113

約数列:

[1, 3, 7, 9, 21, 63, 491, 1473, 1787, 3437, 4419, 5361, 10311, 12509, 16083, 30933, 37527, 112581, 877417, 2632251, 6141919, 7896753, 18425757, 55277271]

約数ペア:

[(1, 55277271), (3, 18425757), (7, 7896753), (9, 6141919), (21, 2632251), (63, 877417), (491, 112581), (1473, 37527), (1787, 30933), (3437, 16083), (4419, 12509), (5361, 10311)]