16761303

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^2$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 28859040

約数和(自身を除く): 12097737

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 53, 117, 153, 159, 221, 351, 459, 477, 663, 689, 901, 1431, 1989, 2067, 2703, 2809, 5967, 6201, 8109, 8427, 11713, 18603, 24327, 25281, 35139, 36517, 47753, 75843, 105417, 109551, 143259, 316251, 328653, 429777, 620789, 985959, 1289331, 1862367, 5587101, 16761303]

約数ペア:

[(1, 16761303), (3, 5587101), (9, 1862367), (13, 1289331), (17, 985959), (27, 620789), (39, 429777), (51, 328653), (53, 316251), (117, 143259), (153, 109551), (159, 105417), (221, 75843), (351, 47753), (459, 36517), (477, 35139), (663, 25281), (689, 24327), (901, 18603), (1431, 11713), (1989, 8427), (2067, 8109), (2703, 6201), (2809, 5967)]