1426221

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{523}}^1$

素因数の和:633

約数の個数: 16

約数和(自身を含む): 2137920

約数和(自身を除く): 711699

約数列:

[1, 3, 9, 27, 101, 303, 523, 909, 1569, 2727, 4707, 14121, 52823, 158469, 475407, 1426221]

約数ペア:

[(1, 1426221), (3, 475407), (9, 158469), (27, 52823), (101, 14121), (303, 4707), (523, 2727), (909, 1569)]