242585271

素因数分解:

$3^2\times {\mathrm{173}}^1\times {\mathrm{347}}^1\times {\mathrm{449}}^1$

素因数の和:975

約数の個数: 24

約数和(自身を含む): 354229200

約数和(自身を除く): 111643929

約数列:

[1, 3, 9, 173, 347, 449, 519, 1041, 1347, 1557, 3123, 4041, 60031, 77677, 155803, 180093, 233031, 467409, 540279, 699093, 1402227, 26953919, 80861757, 242585271]

約数ペア:

[(1, 242585271), (3, 80861757), (9, 26953919), (173, 1402227), (347, 699093), (449, 540279), (519, 467409), (1041, 233031), (1347, 180093), (1557, 155803), (3123, 77677), (4041, 60031)]