81488781

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{24943}}^1$

素因数の和:24974

約数の個数: 24

約数和(自身を含む): 132702080

約数和(自身を除く): 51213299

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 1089, 3267, 24943, 74829, 224487, 274373, 673461, 823119, 2469357, 3018103, 7408071, 9054309, 27162927, 81488781]

約数ペア:

[(1, 81488781), (3, 27162927), (9, 9054309), (11, 7408071), (27, 3018103), (33, 2469357), (99, 823119), (121, 673461), (297, 274373), (363, 224487), (1089, 74829), (3267, 24943)]