56440449

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1423}}^1$

素因数の和:1558

約数の個数: 32

約数和(自身を含む): 90908160

約数和(自身を除く): 34467711

約数列:

[1, 3, 9, 13, 27, 39, 113, 117, 339, 351, 1017, 1423, 1469, 3051, 4269, 4407, 12807, 13221, 18499, 38421, 39663, 55497, 160799, 166491, 482397, 499473, 1447191, 2090387, 4341573, 6271161, 18813483, 56440449]

約数ペア:

[(1, 56440449), (3, 18813483), (9, 6271161), (13, 4341573), (27, 2090387), (39, 1447191), (113, 499473), (117, 482397), (339, 166491), (351, 160799), (1017, 55497), (1423, 39663), (1469, 38421), (3051, 18499), (4269, 13221), (4407, 12807)]