155890251

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7607}}^1$

素因数の和:7653

約数の個数: 40

約数和(自身を含む): 265123584

約数和(自身を除く): 109233333

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 207, 253, 297, 621, 759, 891, 1863, 2277, 6831, 7607, 20493, 22821, 68463, 83677, 174961, 205389, 251031, 524883, 616167, 753093, 1574649, 1924571, 2259279, 4723947, 5773713, 6777837, 14171841, 17321139, 51963417, 155890251]

約数ペア:

[(1, 155890251), (3, 51963417), (9, 17321139), (11, 14171841), (23, 6777837), (27, 5773713), (33, 4723947), (69, 2259279), (81, 1924571), (99, 1574649), (207, 753093), (253, 616167), (297, 524883), (621, 251031), (759, 205389), (891, 174961), (1863, 83677), (2277, 68463), (6831, 22821), (7607, 20493)]