669798

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:428

約数の個数: 24

約数和(自身を含む): 1467648

約数和(自身を除く): 797850

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 293, 381, 586, 762, 879, 1143, 1758, 2286, 2637, 5274, 37211, 74422, 111633, 223266, 334899, 669798]

約数ペア:

[(1, 669798), (2, 334899), (3, 223266), (6, 111633), (9, 74422), (18, 37211), (127, 5274), (254, 2637), (293, 2286), (381, 1758), (586, 1143), (762, 879)]