8490123

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 13608000

約数和(自身を除く): 5117877

約数列:

[1, 3, 9, 17, 27, 51, 53, 153, 159, 349, 459, 477, 901, 1047, 1431, 2703, 3141, 5933, 8109, 9423, 17799, 18497, 24327, 53397, 55491, 160191, 166473, 314449, 499419, 943347, 2830041, 8490123]

約数ペア:

[(1, 8490123), (3, 2830041), (9, 943347), (17, 499419), (27, 314449), (51, 166473), (53, 160191), (153, 55491), (159, 53397), (349, 24327), (459, 18497), (477, 17799), (901, 9423), (1047, 8109), (1431, 5933), (2703, 3141)]