55727751

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^2\times {\mathrm{389}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 80393040

約数和(自身を除く): 24665289

約数列:

[1, 3, 17, 51, 53, 159, 389, 901, 1167, 2703, 2809, 6613, 8427, 19839, 20617, 47753, 61851, 143259, 350489, 1051467, 1092701, 3278103, 18575917, 55727751]

約数ペア:

[(1, 55727751), (3, 18575917), (17, 3278103), (51, 1092701), (53, 1051467), (159, 350489), (389, 143259), (901, 61851), (1167, 47753), (2703, 20617), (2809, 19839), (6613, 8427)]