20186468001

素因数分解:

$3^3\times 7^1\times {\mathrm{12973}}^1\times {\mathrm{8233}}^1$

素因数の和:21222

約数の個数: 32

約数和(自身を含む): 34184933120

約数和(自身を除く): 13998465119

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 8233, 12973, 24699, 38919, 57631, 74097, 90811, 116757, 172893, 222291, 272433, 350271, 518679, 817299, 1556037, 2451897, 106806709, 320420127, 747646963, 961260381, 2242940889, 2883781143, 6728822667, 20186468001]

約数ペア:

[(1, 20186468001), (3, 6728822667), (7, 2883781143), (9, 2242940889), (21, 961260381), (27, 747646963), (63, 320420127), (189, 106806709), (8233, 2451897), (12973, 1556037), (24699, 817299), (38919, 518679), (57631, 350271), (74097, 272433), (90811, 222291), (116757, 172893)]