1198989

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{367}}^1$

素因数の和:398

約数の個数: 24

約数和(自身を含む): 1957760

約数和(自身を除く): 758771

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 367, 1089, 1101, 3267, 3303, 4037, 9909, 12111, 36333, 44407, 108999, 133221, 399663, 1198989]

約数ペア:

[(1, 1198989), (3, 399663), (9, 133221), (11, 108999), (27, 44407), (33, 36333), (99, 12111), (121, 9909), (297, 4037), (363, 3303), (367, 3267), (1089, 1101)]