387325071

素因数分解:

$3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8647}}^1$

素因数の和:8745

約数の個数: 40

約数和(自身を含む): 669701120

約数和(自身を除く): 282376049

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 81, 189, 237, 553, 567, 711, 1659, 2133, 4977, 6399, 8647, 14931, 25941, 44793, 60529, 77823, 181587, 233469, 544761, 683113, 700407, 1634283, 2049339, 4781791, 4902849, 6148017, 14345373, 18444051, 43036119, 55332153, 129108357, 387325071]

約数ペア:

[(1, 387325071), (3, 129108357), (7, 55332153), (9, 43036119), (21, 18444051), (27, 14345373), (63, 6148017), (79, 4902849), (81, 4781791), (189, 2049339), (237, 1634283), (553, 700407), (567, 683113), (711, 544761), (1659, 233469), (2133, 181587), (4977, 77823), (6399, 60529), (8647, 44793), (14931, 25941)]