2245401

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1490

約数の個数: 20

約数和(自身を含む): 3533200

約数和(自身を除く): 1287799

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1459, 1539, 4377, 13131, 27721, 39393, 83163, 118179, 249489, 748467, 2245401]

約数ペア:

[(1, 2245401), (3, 748467), (9, 249489), (19, 118179), (27, 83163), (57, 39393), (81, 27721), (171, 13131), (513, 4377), (1459, 1539)]