201691809

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{7001}}^1$

素因数の和:7118

約数の個数: 32

約数和(自身を含む): 329374080

約数和(自身を除く): 127682271

約数列:

[1, 3, 9, 11, 27, 33, 97, 99, 291, 297, 873, 1067, 2619, 3201, 7001, 9603, 21003, 28809, 63009, 77011, 189027, 231033, 679097, 693099, 2037291, 2079297, 6111873, 7470067, 18335619, 22410201, 67230603, 201691809]

約数ペア:

[(1, 201691809), (3, 67230603), (9, 22410201), (11, 18335619), (27, 7470067), (33, 6111873), (97, 2079297), (99, 2037291), (291, 693099), (297, 679097), (873, 231033), (1067, 189027), (2619, 77011), (3201, 63009), (7001, 28809), (9603, 21003)]