255069

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:126

約数の個数: 20

約数和(自身を含む): 394944

約数和(自身を除く): 139875

約数列:

[1, 3, 9, 27, 47, 67, 81, 141, 201, 423, 603, 1269, 1809, 3149, 3807, 5427, 9447, 28341, 85023, 255069]

約数ペア:

[(1, 255069), (3, 85023), (9, 28341), (27, 9447), (47, 5427), (67, 3807), (81, 3149), (141, 1809), (201, 1269), (423, 603)]