3989139

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2467}}^1$

素因数の和:2495

約数の個数: 24

約数和(自身を含む): 6752448

約数和(自身を除く): 2763309

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 2467, 7401, 17269, 27137, 51807, 81411, 120883, 189959, 362649, 569877, 1329713, 3989139]

約数ペア:

[(1, 3989139), (3, 1329713), (7, 569877), (11, 362649), (21, 189959), (33, 120883), (49, 81411), (77, 51807), (147, 27137), (231, 17269), (539, 7401), (1617, 2467)]