315188811

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{161387}}^1$

素因数の和:161431

約数の個数: 24

約数和(自身を含む): 537099264

約数和(自身を除く): 221910453

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 161387, 484161, 1129709, 1452483, 3389127, 5002997, 10167381, 15008991, 35020979, 45026973, 105062937, 315188811]

約数ペア:

[(1, 315188811), (3, 105062937), (7, 45026973), (9, 35020979), (21, 15008991), (31, 10167381), (63, 5002997), (93, 3389127), (217, 1452483), (279, 1129709), (651, 484161), (1953, 161387)]