1209366963

素因数分解:

$3^3\times 7^1\times {\mathrm{6398767}}^1$

素因数の和:6398783

約数の個数: 16

約数和(自身を含む): 2047605760

約数和(自身を除く): 838238797

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 6398767, 19196301, 44791369, 57588903, 134374107, 172766709, 403122321, 1209366963]

約数ペア:

[(1, 1209366963), (3, 403122321), (7, 172766709), (9, 134374107), (21, 57588903), (27, 44791369), (63, 19196301), (189, 6398767)]