399992967

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{4127}}^1$

素因数の和:4244

約数の個数: 36

約数和(自身を含む): 642358080

約数和(自身を除く): 242365113

約数列:

[1, 3, 9, 11, 33, 89, 99, 121, 267, 363, 801, 979, 1089, 2937, 4127, 8811, 10769, 12381, 32307, 37143, 45397, 96921, 136191, 367303, 408573, 499367, 1101909, 1498101, 3305727, 4040333, 4494303, 12120999, 36362997, 44443663, 133330989, 399992967]

約数ペア:

[(1, 399992967), (3, 133330989), (9, 44443663), (11, 36362997), (33, 12120999), (89, 4494303), (99, 4040333), (121, 3305727), (267, 1498101), (363, 1101909), (801, 499367), (979, 408573), (1089, 367303), (2937, 136191), (4127, 96921), (8811, 45397), (10769, 37143), (12381, 32307)]