1820100537

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{269}}^1\times {\mathrm{811}}^1$

素因数の和:1195

約数の個数: 40

約数和(自身を含む): 2758916160

約数和(自身を除く): 938815623

約数列:

[1, 3, 9, 27, 81, 103, 269, 309, 807, 811, 927, 2421, 2433, 2781, 7263, 7299, 8343, 21789, 21897, 27707, 65691, 83121, 83533, 218159, 249363, 250599, 654477, 748089, 751797, 1963431, 2244267, 2255391, 5890293, 6766173, 17670879, 22470377, 67411131, 202233393, 606700179, 1820100537]

約数ペア:

[(1, 1820100537), (3, 606700179), (9, 202233393), (27, 67411131), (81, 22470377), (103, 17670879), (269, 6766173), (309, 5890293), (807, 2255391), (811, 2244267), (927, 1963431), (2421, 751797), (2433, 748089), (2781, 654477), (7263, 250599), (7299, 249363), (8343, 218159), (21789, 83533), (21897, 83121), (27707, 65691)]