247374

素因数分解:

$2^1\times 3^5\times {\mathrm{509}}^1$

素因数の和:526

約数の個数: 24

約数和(自身を含む): 556920

約数和(自身を除く): 309546

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 509, 1018, 1527, 3054, 4581, 9162, 13743, 27486, 41229, 82458, 123687, 247374]

約数ペア:

[(1, 247374), (2, 123687), (3, 82458), (6, 41229), (9, 27486), (18, 13743), (27, 9162), (54, 4581), (81, 3054), (162, 1527), (243, 1018), (486, 509)]