27900987

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{16879}}^1$

素因数の和:16930

約数の個数: 16

約数和(自身を含む): 40512000

約数和(自身を除く): 12611013

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 16879, 50637, 320701, 489491, 962103, 1468473, 9300329, 27900987]

約数ペア:

[(1, 27900987), (3, 9300329), (19, 1468473), (29, 962103), (57, 489491), (87, 320701), (551, 50637), (1653, 16879)]