2016209529

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{883}}^1\times {\mathrm{4451}}^1$

素因数の和:5362

約数の個数: 32

約数和(自身を含む): 3148454400

約数和(自身を除く): 1132244871

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 883, 2649, 4451, 7947, 13353, 16777, 23841, 40059, 50331, 84569, 120177, 150993, 253707, 452979, 761121, 2283363, 3930233, 11790699, 35372097, 74674427, 106116291, 224023281, 672069843, 2016209529]

約数ペア:

[(1, 2016209529), (3, 672069843), (9, 224023281), (19, 106116291), (27, 74674427), (57, 35372097), (171, 11790699), (513, 3930233), (883, 2283363), (2649, 761121), (4451, 452979), (7947, 253707), (13353, 150993), (16777, 120177), (23841, 84569), (40059, 50331)]