49021047

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:488

約数の個数: 36

約数和(自身を含む): 77010336

約数和(自身を除く): 27989289

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 289, 401, 423, 799, 867, 1203, 2397, 2601, 3609, 6817, 7191, 13583, 18847, 20451, 40749, 56541, 61353, 115889, 122247, 169623, 320399, 347667, 961197, 1043001, 2883591, 5446783, 16340349, 49021047]

約数ペア:

[(1, 49021047), (3, 16340349), (9, 5446783), (17, 2883591), (47, 1043001), (51, 961197), (141, 347667), (153, 320399), (289, 169623), (401, 122247), (423, 115889), (799, 61353), (867, 56541), (1203, 40749), (2397, 20451), (2601, 18847), (3609, 13583), (6817, 7191)]