52688457

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:518

約数の個数: 36

約数和(自身を含む): 82757376

約数和(自身を除く): 30068919

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 289, 423, 431, 799, 867, 1293, 2397, 2601, 3879, 7191, 7327, 13583, 20257, 21981, 40749, 60771, 65943, 122247, 124559, 182313, 344369, 373677, 1033107, 1121031, 3099321, 5854273, 17562819, 52688457]

約数ペア:

[(1, 52688457), (3, 17562819), (9, 5854273), (17, 3099321), (47, 1121031), (51, 1033107), (141, 373677), (153, 344369), (289, 182313), (423, 124559), (431, 122247), (799, 65943), (867, 60771), (1293, 40749), (2397, 21981), (2601, 20257), (3879, 13583), (7191, 7327)]