61991163

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3463}}^1$

素因数の和:3505

約数の個数: 40

約数和(自身を含む): 105624288

約数和(自身を除く): 43633125

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 1053, 1377, 1989, 3463, 5967, 10389, 17901, 31167, 45019, 58871, 93501, 135057, 176613, 280503, 405171, 529839, 765323, 1215513, 1589517, 2295969, 3646539, 4768551, 6887907, 20663721, 61991163]

約数ペア:

[(1, 61991163), (3, 20663721), (9, 6887907), (13, 4768551), (17, 3646539), (27, 2295969), (39, 1589517), (51, 1215513), (81, 765323), (117, 529839), (153, 405171), (221, 280503), (351, 176613), (459, 135057), (663, 93501), (1053, 58871), (1377, 45019), (1989, 31167), (3463, 17901), (5967, 10389)]