318203469

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{26209}}^1$

素因数の和:26305

約数の個数: 24

約数和(自身を含む): 490651200

約数和(自身を除く): 172447731

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 4047, 12141, 26209, 78627, 235881, 497971, 1493913, 1860839, 4481739, 5582517, 16747551, 35355941, 106067823, 318203469]

約数ペア:

[(1, 318203469), (3, 106067823), (9, 35355941), (19, 16747551), (57, 5582517), (71, 4481739), (171, 1860839), (213, 1493913), (639, 497971), (1349, 235881), (4047, 78627), (12141, 26209)]