217620927

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{74861}}^1$

素因数の和:74903

約数の個数: 24

約数和(自身を含む): 350354160

約数和(自身を除く): 132733233

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 74861, 224583, 673749, 1272637, 1422359, 3817911, 4267077, 11453733, 12801231, 24180103, 72540309, 217620927]

約数ペア:

[(1, 217620927), (3, 72540309), (9, 24180103), (17, 12801231), (19, 11453733), (51, 4267077), (57, 3817911), (153, 1422359), (171, 1272637), (323, 673749), (969, 224583), (2907, 74861)]