13550553

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 20820800

約数和(自身を除く): 7270247

約数列:

[1, 3, 9, 19, 57, 109, 171, 327, 727, 981, 2071, 2181, 6213, 6543, 13813, 18639, 41439, 79243, 124317, 237729, 713187, 1505617, 4516851, 13550553]

約数ペア:

[(1, 13550553), (3, 4516851), (9, 1505617), (19, 713187), (57, 237729), (109, 124317), (171, 79243), (327, 41439), (727, 18639), (981, 13813), (2071, 6543), (2181, 6213)]