2138994243

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{449}}^1\times {\mathrm{2417}}^1$

素因数の和:2948

約数の個数: 32

約数和(自身を含む): 3220776000

約数和(自身を除く): 1081781757

約数列:

[1, 3, 9, 27, 73, 219, 449, 657, 1347, 1971, 2417, 4041, 7251, 12123, 21753, 32777, 65259, 98331, 176441, 294993, 529323, 884979, 1085233, 1587969, 3255699, 4763907, 9767097, 29301291, 79222009, 237666027, 712998081, 2138994243]

約数ペア:

[(1, 2138994243), (3, 712998081), (9, 237666027), (27, 79222009), (73, 29301291), (219, 9767097), (449, 4763907), (657, 3255699), (1347, 1587969), (1971, 1085233), (2417, 884979), (4041, 529323), (7251, 294993), (12123, 176441), (21753, 98331), (32777, 65259)]