313635897

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^2\times {\mathrm{223}}^1$

素因数の和:402

約数の個数: 36

約数和(自身を含む): 476449792

約数和(自身を除く): 162813895

約数列:

[1, 3, 9, 31, 71, 93, 213, 223, 279, 639, 669, 2007, 2201, 5041, 6603, 6913, 15123, 15833, 19809, 20739, 45369, 47499, 62217, 142497, 156271, 468813, 490823, 1124143, 1406439, 1472469, 3372429, 4417407, 10117287, 34848433, 104545299, 313635897]

約数ペア:

[(1, 313635897), (3, 104545299), (9, 34848433), (31, 10117287), (71, 4417407), (93, 3372429), (213, 1472469), (223, 1406439), (279, 1124143), (639, 490823), (669, 468813), (2007, 156271), (2201, 142497), (5041, 62217), (6603, 47499), (6913, 45369), (15123, 20739), (15833, 19809)]