205254549

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{70607}}^1$

素因数の和:70649

約数の個数: 24

約数和(自身を含む): 330445440

約数和(自身を除く): 125190891

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 70607, 211821, 635463, 1200319, 1341533, 3600957, 4024599, 10802871, 12073797, 22806061, 68418183, 205254549]

約数ペア:

[(1, 205254549), (3, 68418183), (9, 22806061), (17, 12073797), (19, 10802871), (51, 4024599), (57, 3600957), (153, 1341533), (171, 1200319), (323, 635463), (969, 211821), (2907, 70607)]