2017996911

素因数分解:

$3^2\times 7^1\times {\mathrm{6173}}^1\times {\mathrm{5189}}^1$

素因数の和:11375

約数の個数: 24

約数和(自身を含む): 3332478240

約数和(自身を除く): 1314481329

約数列:

[1, 3, 7, 9, 21, 63, 5189, 6173, 15567, 18519, 36323, 43211, 46701, 55557, 108969, 129633, 326907, 388899, 32031697, 96095091, 224221879, 288285273, 672665637, 2017996911]

約数ペア:

[(1, 2017996911), (3, 672665637), (7, 288285273), (9, 224221879), (21, 96095091), (63, 32031697), (5189, 388899), (6173, 326907), (15567, 129633), (18519, 108969), (36323, 55557), (43211, 46701)]