1542969

素因数分解:

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

素因数の和:498

約数の個数: 20

約数和(自身を含む): 2363856

約数和(自身を除く): 820887

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 443, 1161, 1329, 3483, 3987, 11961, 19049, 35883, 57147, 171441, 514323, 1542969]

約数ペア:

[(1, 1542969), (3, 514323), (9, 171441), (27, 57147), (43, 35883), (81, 19049), (129, 11961), (387, 3987), (443, 3483), (1161, 1329)]