121894551

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:577

約数の個数: 40

約数和(自身を含む): 189108480

約数和(自身を除く): 67213929

約数列:

[1, 3, 9, 27, 43, 79, 81, 129, 237, 387, 443, 711, 1161, 1329, 2133, 3397, 3483, 3987, 6399, 10191, 11961, 19049, 30573, 34997, 35883, 57147, 91719, 104991, 171441, 275157, 314973, 514323, 944919, 1504871, 1542969, 2834757, 4514613, 13543839, 40631517, 121894551]

約数ペア:

[(1, 121894551), (3, 40631517), (9, 13543839), (27, 4514613), (43, 2834757), (79, 1542969), (81, 1504871), (129, 944919), (237, 514323), (387, 314973), (443, 275157), (711, 171441), (1161, 104991), (1329, 91719), (2133, 57147), (3397, 35883), (3483, 34997), (3987, 30573), (6399, 19049), (10191, 11961)]