268911423

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6947}}^1$

素因数の和:7004

約数の個数: 48

約数和(自身を含む): 468239616

約数和(自身を除く): 199328193

約数列:

[1, 3, 9, 11, 17, 23, 33, 51, 69, 99, 153, 187, 207, 253, 391, 561, 759, 1173, 1683, 2277, 3519, 4301, 6947, 12903, 20841, 38709, 62523, 76417, 118099, 159781, 229251, 354297, 479343, 687753, 1062891, 1299089, 1438029, 1757591, 2716277, 3897267, 5272773, 8148831, 11691801, 15818319, 24446493, 29879047, 89637141, 268911423]

約数ペア:

[(1, 268911423), (3, 89637141), (9, 29879047), (11, 24446493), (17, 15818319), (23, 11691801), (33, 8148831), (51, 5272773), (69, 3897267), (99, 2716277), (153, 1757591), (187, 1438029), (207, 1299089), (253, 1062891), (391, 687753), (561, 479343), (759, 354297), (1173, 229251), (1683, 159781), (2277, 118099), (3519, 76417), (4301, 62523), (6947, 38709), (12903, 20841)]