27396945

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{607}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 51217920

約数和(自身を除く): 23820975

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 59, 85, 153, 177, 255, 295, 531, 607, 765, 885, 1003, 1821, 2655, 3009, 3035, 5015, 5463, 9027, 9105, 10319, 15045, 27315, 30957, 35813, 45135, 51595, 92871, 107439, 154785, 179065, 322317, 464355, 537195, 608821, 1611585, 1826463, 3044105, 5479389, 9132315, 27396945]

約数ペア:

[(1, 27396945), (3, 9132315), (5, 5479389), (9, 3044105), (15, 1826463), (17, 1611585), (45, 608821), (51, 537195), (59, 464355), (85, 322317), (153, 179065), (177, 154785), (255, 107439), (295, 92871), (531, 51595), (607, 45135), (765, 35813), (885, 30957), (1003, 27315), (1821, 15045), (2655, 10319), (3009, 9105), (3035, 9027), (5015, 5463)]