21644757

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{733}}^1$

素因数の和:949

約数の個数: 24

約数和(自身を含む): 33320664

約数和(自身を除く): 11675907

約数列:

[1, 3, 9, 17, 51, 153, 193, 579, 733, 1737, 2199, 3281, 6597, 9843, 12461, 29529, 37383, 112149, 141469, 424407, 1273221, 2404973, 7214919, 21644757]

約数ペア:

[(1, 21644757), (3, 7214919), (9, 2404973), (17, 1273221), (51, 424407), (153, 141469), (193, 112149), (579, 37383), (733, 29529), (1737, 12461), (2199, 9843), (3281, 6597)]