27828381

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{32321}}^1$

素因数の和:32372

約数の個数: 16

約数和(自身を含む): 43440768

約数和(自身を除く): 15612387

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 32321, 96963, 226247, 678741, 1325161, 3975483, 9276127, 27828381]

約数ペア:

[(1, 27828381), (3, 9276127), (7, 3975483), (21, 1325161), (41, 678741), (123, 226247), (287, 96963), (861, 32321)]