1700387721

素因数分解:

$3^4\times {\mathrm{443}}^1\times {\mathrm{47387}}^1$

素因数の和:47842

約数の個数: 20

約数和(自身を含む): 2545872912

約数和(自身を除く): 845485191

約数列:

[1, 3, 9, 27, 81, 443, 1329, 3987, 11961, 35883, 47387, 142161, 426483, 1279449, 3838347, 20992441, 62977323, 188931969, 566795907, 1700387721]

約数ペア:

[(1, 1700387721), (3, 566795907), (9, 188931969), (27, 62977323), (81, 20992441), (443, 3838347), (1329, 1279449), (3987, 426483), (11961, 142161), (35883, 47387)]