2925639

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1901}}^1$

素因数の和:1932

約数の個数: 20

約数和(自身を含む): 4602840

約数和(自身を除く): 1677201

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 1901, 5703, 17109, 36119, 51327, 108357, 153981, 325071, 975213, 2925639]

約数ペア:

[(1, 2925639), (3, 975213), (9, 325071), (19, 153981), (27, 108357), (57, 51327), (81, 36119), (171, 17109), (513, 5703), (1539, 1901)]