287392266

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{760297}}^1$

素因数の和:760315

約数の個数: 32

約数和(自身を含む): 729886080

約数和(自身を除く): 442493814

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 760297, 1520594, 2280891, 4561782, 5322079, 6842673, 10644158, 13685346, 15966237, 20528019, 31932474, 41056038, 47898711, 95797422, 143696133, 287392266]

約数ペア:

[(1, 287392266), (2, 143696133), (3, 95797422), (6, 47898711), (7, 41056038), (9, 31932474), (14, 20528019), (18, 15966237), (21, 13685346), (27, 10644158), (42, 6842673), (54, 5322079), (63, 4561782), (126, 2280891), (189, 1520594), (378, 760297)]