27857601

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{1439}}^1$

素因数の和:1690

約数の個数: 20

約数和(自身を含む): 41817600

約数和(自身を除く): 13959999

約数列:

[1, 3, 9, 27, 81, 239, 717, 1439, 2151, 4317, 6453, 12951, 19359, 38853, 116559, 343921, 1031763, 3095289, 9285867, 27857601]

約数ペア:

[(1, 27857601), (3, 9285867), (9, 3095289), (27, 1031763), (81, 343921), (239, 116559), (717, 38853), (1439, 19359), (2151, 12951), (4317, 6453)]