338561727

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{49003}}^1$

素因数の和:49067

約数の個数: 24

約数和(自身を含む): 536299776

約数和(自身を除く): 197738049

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 49003, 147009, 343021, 1029063, 2303141, 2401147, 6909423, 7203441, 16121987, 48365961, 112853909, 338561727]

約数ペア:

[(1, 338561727), (3, 112853909), (7, 48365961), (21, 16121987), (47, 7203441), (49, 6909423), (141, 2401147), (147, 2303141), (329, 1029063), (987, 343021), (2303, 147009), (6909, 49003)]