17577729

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{16693}}^1$

素因数の和:16718

約数の個数: 20

約数和(自身を含む): 28279636

約数和(自身を除く): 10701907

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 16693, 50079, 150237, 217009, 450711, 651027, 1352133, 1953081, 5859243, 17577729]

約数ペア:

[(1, 17577729), (3, 5859243), (9, 1953081), (13, 1352133), (27, 651027), (39, 450711), (81, 217009), (117, 150237), (351, 50079), (1053, 16693)]