2889579

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1787}}^1$

素因数の和:1815

約数の個数: 24

約数和(自身を含む): 4891968

約数和(自身を除く): 2002389

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 1787, 5361, 12509, 19657, 37527, 58971, 87563, 137599, 262689, 412797, 963193, 2889579]

約数ペア:

[(1, 2889579), (3, 963193), (7, 412797), (11, 262689), (21, 137599), (33, 87563), (49, 58971), (77, 37527), (147, 19657), (231, 12509), (539, 5361), (1617, 1787)]