2850939

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^2$

素因数の和:144

約数の個数: 36

約数和(自身を含む): 5155696

約数和(自身を除く): 2304757

約数列:

[1, 3, 7, 9, 13, 21, 39, 59, 63, 91, 117, 177, 273, 413, 531, 767, 819, 1239, 2301, 3481, 3717, 5369, 6903, 10443, 16107, 24367, 31329, 45253, 48321, 73101, 135759, 219303, 316771, 407277, 950313, 2850939]

約数ペア:

[(1, 2850939), (3, 950313), (7, 407277), (9, 316771), (13, 219303), (21, 135759), (39, 73101), (59, 48321), (63, 45253), (91, 31329), (117, 24367), (177, 16107), (273, 10443), (413, 6903), (531, 5369), (767, 3717), (819, 3481), (1239, 2301)]