207953271

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{9887}}^1$

素因数の和:9956

約数の個数: 32

約数和(自身を含む): 332236800

約数和(自身を除く): 124283529

約数列:

[1, 3, 9, 19, 27, 41, 57, 123, 171, 369, 513, 779, 1107, 2337, 7011, 9887, 21033, 29661, 88983, 187853, 266949, 405367, 563559, 1216101, 1690677, 3648303, 5072031, 7701973, 10944909, 23105919, 69317757, 207953271]

約数ペア:

[(1, 207953271), (3, 69317757), (9, 23105919), (19, 10944909), (27, 7701973), (41, 5072031), (57, 3648303), (123, 1690677), (171, 1216101), (369, 563559), (513, 405367), (779, 266949), (1107, 187853), (2337, 88983), (7011, 29661), (9887, 21033)]