1304901

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 2140320

約数和(自身を除く): 835419

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 587, 741, 1761, 2223, 5283, 7631, 11153, 22893, 33459, 68679, 100377, 144989, 434967, 1304901]

約数ペア:

[(1, 1304901), (3, 434967), (9, 144989), (13, 100377), (19, 68679), (39, 33459), (57, 22893), (117, 11153), (171, 7631), (247, 5283), (587, 2223), (741, 1761)]