278364987

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{24923}}^1$

素因数の和:25019

約数の個数: 24

約数和(自身を含む): 431583984

約数和(自身を除く): 153218997

約数列:

[1, 3, 9, 17, 51, 73, 153, 219, 657, 1241, 3723, 11169, 24923, 74769, 224307, 423691, 1271073, 1819379, 3813219, 5458137, 16374411, 30929443, 92788329, 278364987]

約数ペア:

[(1, 278364987), (3, 92788329), (9, 30929443), (17, 16374411), (51, 5458137), (73, 3813219), (153, 1819379), (219, 1271073), (657, 423691), (1241, 224307), (3723, 74769), (11169, 24923)]