66893337

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8231}}^1$

素因数の和:8290

約数の個数: 32

約数和(自身を含む): 115906560

約数和(自身を除く): 49013223

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 8127, 8231, 24693, 57617, 74079, 172851, 222237, 353933, 518553, 1061799, 1555659, 2477531, 3185397, 7432593, 9556191, 22297779, 66893337]

約数ペア:

[(1, 66893337), (3, 22297779), (7, 9556191), (9, 7432593), (21, 3185397), (27, 2477531), (43, 1555659), (63, 1061799), (129, 518553), (189, 353933), (301, 222237), (387, 172851), (903, 74079), (1161, 57617), (2709, 24693), (8127, 8231)]