90187533

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{563}}^1$

素因数の和:938

約数の個数: 32

約数和(自身を含む): 142128000

約数和(自身を除く): 51940467

約数列:

[1, 3, 9, 17, 27, 51, 153, 349, 459, 563, 1047, 1689, 3141, 5067, 5933, 9423, 9571, 15201, 17799, 28713, 53397, 86139, 160191, 196487, 258417, 589461, 1768383, 3340279, 5305149, 10020837, 30062511, 90187533]

約数ペア:

[(1, 90187533), (3, 30062511), (9, 10020837), (17, 5305149), (27, 3340279), (51, 1768383), (153, 589461), (349, 258417), (459, 196487), (563, 160191), (1047, 86139), (1689, 53397), (3141, 28713), (5067, 17799), (5933, 15201), (9423, 9571)]