137712699

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{1721}}^1$

素因数の和:2267

約数の個数: 24

約数和(自身を含む): 211144752

約数和(自身を除く): 73432053

約数列:

[1, 3, 9, 17, 51, 153, 523, 1569, 1721, 4707, 5163, 8891, 15489, 26673, 29257, 80019, 87771, 263313, 900083, 2700249, 8100747, 15301411, 45904233, 137712699]

約数ペア:

[(1, 137712699), (3, 45904233), (9, 15301411), (17, 8100747), (51, 2700249), (153, 900083), (523, 263313), (1569, 87771), (1721, 80019), (4707, 29257), (5163, 26673), (8891, 15489)]