1906580187

素因数分解:

$3^5\times {\mathrm{251}}^1\times {\mathrm{31259}}^1$

素因数の和:31525

約数の個数: 24

約数和(自身を含む): 2867417280

約数和(自身を除く): 960837093

約数列:

[1, 3, 9, 27, 81, 243, 251, 753, 2259, 6777, 20331, 31259, 60993, 93777, 281331, 843993, 2531979, 7595937, 7846009, 23538027, 70614081, 211842243, 635526729, 1906580187]

約数ペア:

[(1, 1906580187), (3, 635526729), (9, 211842243), (27, 70614081), (81, 23538027), (243, 7846009), (251, 7595937), (753, 2531979), (2259, 843993), (6777, 281331), (20331, 93777), (31259, 60993)]