27648987

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^2\times {\mathrm{193}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 39990384

約数和(自身を除く): 12341397

約数列:

[1, 3, 17, 51, 53, 159, 193, 579, 901, 2703, 2809, 3281, 8427, 9843, 10229, 30687, 47753, 143259, 173893, 521679, 542137, 1626411, 9216329, 27648987]

約数ペア:

[(1, 27648987), (3, 9216329), (17, 1626411), (51, 542137), (53, 521679), (159, 173893), (193, 143259), (579, 47753), (901, 30687), (2703, 10229), (2809, 9843), (3281, 8427)]