27918909

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2609}}^1$

素因数の和:2685

約数の個数: 24

約数和(自身を含む): 42751800

約数和(自身を除く): 14832891

約数列:

[1, 3, 9, 29, 41, 87, 123, 261, 369, 1189, 2609, 3567, 7827, 10701, 23481, 75661, 106969, 226983, 320907, 680949, 962721, 3102101, 9306303, 27918909]

約数ペア:

[(1, 27918909), (3, 9306303), (9, 3102101), (29, 962721), (41, 680949), (87, 320907), (123, 226983), (261, 106969), (369, 75661), (1189, 23481), (2609, 10701), (3567, 7827)]