67490253

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:343

約数の個数: 40

約数和(自身を含む): 104544000

約数和(自身を除く): 37053747

約数列:

[1, 3, 9, 27, 53, 79, 81, 159, 199, 237, 477, 597, 711, 1431, 1791, 2133, 4187, 4293, 5373, 6399, 10547, 12561, 15721, 16119, 31641, 37683, 47163, 94923, 113049, 141489, 284769, 339147, 424467, 833213, 854307, 1273401, 2499639, 7498917, 22496751, 67490253]

約数ペア:

[(1, 67490253), (3, 22496751), (9, 7498917), (27, 2499639), (53, 1273401), (79, 854307), (81, 833213), (159, 424467), (199, 339147), (237, 284769), (477, 141489), (597, 113049), (711, 94923), (1431, 47163), (1791, 37683), (2133, 31641), (4187, 16119), (4293, 15721), (5373, 12561), (6399, 10547)]