31165641

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1741}}^1$

素因数の和:1783

約数の個数: 40

約数和(自身を含む): 53117064

約数和(自身を除く): 21951423

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 1053, 1377, 1741, 1989, 5223, 5967, 15669, 17901, 22633, 29597, 47007, 67899, 88791, 141021, 203697, 266373, 384761, 611091, 799119, 1154283, 1833273, 2397357, 3462849, 10388547, 31165641]

約数ペア:

[(1, 31165641), (3, 10388547), (9, 3462849), (13, 2397357), (17, 1833273), (27, 1154283), (39, 799119), (51, 611091), (81, 384761), (117, 266373), (153, 203697), (221, 141021), (351, 88791), (459, 67899), (663, 47007), (1053, 29597), (1377, 22633), (1741, 17901), (1989, 15669), (5223, 5967)]