247878

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:348

約数の個数: 24

約数和(自身を含む): 550368

約数和(自身を除く): 302490

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 293, 423, 586, 846, 879, 1758, 2637, 5274, 13771, 27542, 41313, 82626, 123939, 247878]

約数ペア:

[(1, 247878), (2, 123939), (3, 82626), (6, 41313), (9, 27542), (18, 13771), (47, 5274), (94, 2637), (141, 1758), (282, 879), (293, 846), (423, 586)]