188020989

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{9859}}^1$

素因数の和:10041

約数の個数: 24

約数和(自身を含む): 294301280

約数和(自身を除く): 106280291

約数列:

[1, 3, 9, 13, 39, 117, 163, 489, 1467, 2119, 6357, 9859, 19071, 29577, 88731, 128167, 384501, 1153503, 1607017, 4821051, 14463153, 20891221, 62673663, 188020989]

約数ペア:

[(1, 188020989), (3, 62673663), (9, 20891221), (13, 14463153), (39, 4821051), (117, 1607017), (163, 1153503), (489, 384501), (1467, 128167), (2119, 88731), (6357, 29577), (9859, 19071)]