39401397

素因数分解:

$3^4\times 7^1\times {\mathrm{69491}}^1$

素因数の和:69510

約数の個数: 20

約数和(自身を含む): 67268256

約数和(自身を除く): 27866859

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 69491, 208473, 486437, 625419, 1459311, 1876257, 4377933, 5628771, 13133799, 39401397]

約数ペア:

[(1, 39401397), (3, 13133799), (7, 5628771), (9, 4377933), (21, 1876257), (27, 1459311), (63, 625419), (81, 486437), (189, 208473), (567, 69491)]