768864663

素因数分解:

$3^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{17921}}^1$

素因数の和:18164

約数の個数: 32

約数和(自身を含む): 1307589120

約数和(自身を除く): 538724457

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 227, 681, 1589, 2043, 4767, 6129, 14301, 17921, 42903, 53763, 125447, 161289, 376341, 483867, 1129023, 3387069, 4068067, 12204201, 28476469, 36612603, 85429407, 109837809, 256288221, 768864663]

約数ペア:

[(1, 768864663), (3, 256288221), (7, 109837809), (9, 85429407), (21, 36612603), (27, 28476469), (63, 12204201), (189, 4068067), (227, 3387069), (681, 1129023), (1589, 483867), (2043, 376341), (4767, 161289), (6129, 125447), (14301, 53763), (17921, 42903)]