27909819

素因数分解:

$3^3\times 7^1\times {\mathrm{147671}}^1$

素因数の和:147687

約数の個数: 16

約数和(自身を含む): 47255040

約数和(自身を除く): 19345221

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 147671, 443013, 1033697, 1329039, 3101091, 3987117, 9303273, 27909819]

約数ペア:

[(1, 27909819), (3, 9303273), (7, 3987117), (9, 3101091), (21, 1329039), (27, 1033697), (63, 443013), (189, 147671)]