27862881

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{18839}}^1$

素因数の和:18888

約数の個数: 16

約数和(自身を含む): 40694400

約数和(自身を除く): 12831519

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 18839, 56517, 320263, 546331, 960789, 1638993, 9287627, 27862881]

約数ペア:

[(1, 27862881), (3, 9287627), (17, 1638993), (29, 960789), (51, 546331), (87, 320263), (493, 56517), (1479, 18839)]