127617609

素因数分解:

$3^1\times 7^3\times {\mathrm{124021}}^1$

素因数の和:124045

約数の個数: 16

約数和(自身を含む): 198435200

約数和(自身を除く): 70817591

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 124021, 372063, 868147, 2604441, 6077029, 18231087, 42539203, 127617609]

約数ペア:

[(1, 127617609), (3, 42539203), (7, 18231087), (21, 6077029), (49, 2604441), (147, 868147), (343, 372063), (1029, 124021)]