5020389

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 8873280

約数和(自身を除く): 3852891

約数列:

[1, 3, 9, 11, 17, 19, 33, 51, 57, 99, 153, 157, 171, 187, 209, 323, 471, 561, 627, 969, 1413, 1683, 1727, 1881, 2669, 2907, 2983, 3553, 5181, 8007, 8949, 10659, 15543, 24021, 26847, 29359, 31977, 32813, 50711, 88077, 98439, 152133, 264231, 295317, 456399, 557821, 1673463, 5020389]

約数ペア:

[(1, 5020389), (3, 1673463), (9, 557821), (11, 456399), (17, 295317), (19, 264231), (33, 152133), (51, 98439), (57, 88077), (99, 50711), (153, 32813), (157, 31977), (171, 29359), (187, 26847), (209, 24021), (323, 15543), (471, 10659), (561, 8949), (627, 8007), (969, 5181), (1413, 3553), (1683, 2983), (1727, 2907), (1881, 2669)]