6405921333

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{26681}}^1$

素因数の和:26834

約数の個数: 48

約数和(自身を含む): 10966515456

約数和(自身を除く): 4560594123

約数列:

[1, 3, 7, 9, 21, 37, 63, 103, 111, 259, 309, 333, 721, 777, 927, 2163, 2331, 3811, 6489, 11433, 26677, 26681, 34299, 80031, 80043, 186767, 240093, 240129, 560301, 987197, 1680903, 2748143, 2961591, 6910379, 8244429, 8884773, 19237001, 20731137, 24733287, 57711003, 62193411, 101681291, 173133009, 305043873, 711769037, 915131619, 2135307111, 6405921333]

約数ペア:

[(1, 6405921333), (3, 2135307111), (7, 915131619), (9, 711769037), (21, 305043873), (37, 173133009), (63, 101681291), (103, 62193411), (111, 57711003), (259, 24733287), (309, 20731137), (333, 19237001), (721, 8884773), (777, 8244429), (927, 6910379), (2163, 2961591), (2331, 2748143), (3811, 1680903), (6489, 987197), (11433, 560301), (26677, 240129), (26681, 240093), (34299, 186767), (80031, 80043)]