977852547

素因数分解:

$3^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{23201}}^1$

素因数の和:23440

約数の個数: 32

約数和(自身を含む): 1663119360

約数和(自身を除く): 685266813

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 223, 669, 1561, 2007, 4683, 6021, 14049, 23201, 42147, 69603, 162407, 208809, 487221, 626427, 1461663, 4384989, 5173823, 15521469, 36216761, 46564407, 108650283, 139693221, 325950849, 977852547]

約数ペア:

[(1, 977852547), (3, 325950849), (7, 139693221), (9, 108650283), (21, 46564407), (27, 36216761), (63, 15521469), (189, 5173823), (223, 4384989), (669, 1461663), (1561, 626427), (2007, 487221), (4683, 208809), (6021, 162407), (14049, 69603), (23201, 42147)]