1963031517

素因数分解:

$3^8\times {\mathrm{299197}}^1$

素因数の和:299221

約数の個数: 18

約数和(自身を含む): 2944407518

約数和(自身を除く): 981376001

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 6561, 299197, 897591, 2692773, 8078319, 24234957, 72704871, 218114613, 654343839, 1963031517]

約数ペア:

[(1, 1963031517), (3, 654343839), (9, 218114613), (27, 72704871), (81, 24234957), (243, 8078319), (729, 2692773), (2187, 897591), (6561, 299197)]