77881473

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1511}}^1$

素因数の和:1626

約数の個数: 32

約数和(自身を含む): 121927680

約数和(自身を除く): 44046207

約数列:

[1, 3, 9, 23, 27, 69, 83, 207, 249, 621, 747, 1511, 1909, 2241, 4533, 5727, 13599, 17181, 34753, 40797, 51543, 104259, 125413, 312777, 376239, 938331, 1128717, 2884499, 3386151, 8653497, 25960491, 77881473]

約数ペア:

[(1, 77881473), (3, 25960491), (9, 8653497), (23, 3386151), (27, 2884499), (69, 1128717), (83, 938331), (207, 376239), (249, 312777), (621, 125413), (747, 104259), (1511, 51543), (1909, 40797), (2241, 34753), (4533, 17181), (5727, 13599)]