199013877

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{6827}}^1$

素因数の和:6953

約数の個数: 24

約数和(自身を含む): 298247040

約数和(自身を除く): 99233163

約数列:

[1, 3, 9, 41, 79, 123, 237, 369, 711, 3239, 6827, 9717, 20481, 29151, 61443, 279907, 539333, 839721, 1617999, 2519163, 4853997, 22112653, 66337959, 199013877]

約数ペア:

[(1, 199013877), (3, 66337959), (9, 22112653), (41, 4853997), (79, 2519163), (123, 1617999), (237, 839721), (369, 539333), (711, 279907), (3239, 61443), (6827, 29151), (9717, 20481)]