285295059

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{491}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 493668864

約数和(自身を除く): 208373805

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 401, 483, 491, 1203, 1449, 1473, 2807, 3437, 3609, 4419, 8421, 9223, 10311, 11293, 25263, 27669, 30933, 33879, 64561, 79051, 83007, 101637, 193683, 196891, 237153, 581049, 590673, 711459, 1378237, 1772019, 4134711, 4528493, 12404133, 13585479, 31699451, 40756437, 95098353, 285295059]

約数ペア:

[(1, 285295059), (3, 95098353), (7, 40756437), (9, 31699451), (21, 13585479), (23, 12404133), (63, 4528493), (69, 4134711), (161, 1772019), (207, 1378237), (401, 711459), (483, 590673), (491, 581049), (1203, 237153), (1449, 196891), (1473, 193683), (2807, 101637), (3437, 83007), (3609, 79051), (4419, 64561), (8421, 33879), (9223, 30933), (10311, 27669), (11293, 25263)]