1458261

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 2446080

約数和(自身を除く): 987819

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 293, 553, 711, 879, 1659, 2051, 2637, 4977, 6153, 18459, 23147, 69441, 162029, 208323, 486087, 1458261]

約数ペア:

[(1, 1458261), (3, 486087), (7, 208323), (9, 162029), (21, 69441), (63, 23147), (79, 18459), (237, 6153), (293, 4977), (553, 2637), (711, 2051), (879, 1659)]