87947943

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{1553}}^1$

素因数の和:2038

約数の個数: 16

約数和(自身を含む): 120341760

約数和(自身を除く): 32393817

約数列:

[1, 3, 43, 129, 439, 1317, 1553, 4659, 18877, 56631, 66779, 200337, 681767, 2045301, 29315981, 87947943]

約数ペア:

[(1, 87947943), (3, 29315981), (43, 2045301), (129, 681767), (439, 200337), (1317, 66779), (1553, 56631), (4659, 18877)]