27788607

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{40099}}^1$

素因数の和:40123

約数の個数: 24

約数和(自身を含む): 50044800

約数和(自身を除く): 22256193

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 40099, 120297, 280693, 360891, 441089, 842079, 1323267, 2526237, 3087623, 3969801, 9262869, 27788607]

約数ペア:

[(1, 27788607), (3, 9262869), (7, 3969801), (9, 3087623), (11, 2526237), (21, 1323267), (33, 842079), (63, 441089), (77, 360891), (99, 280693), (231, 120297), (693, 40099)]