11989917

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{10831}}^1$

素因数の和:10881

約数の個数: 16

約数和(自身を含む): 18197760

約数和(自身を除く): 6207843

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 10831, 32493, 97479, 292437, 444071, 1332213, 3996639, 11989917]

約数ペア:

[(1, 11989917), (3, 3996639), (9, 1332213), (27, 444071), (41, 292437), (123, 97479), (369, 32493), (1107, 10831)]