51572859

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{881}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 79027200

約数和(自身を除く): 27454341

約数列:

[1, 3, 13, 19, 39, 57, 79, 237, 247, 741, 881, 1027, 1501, 2643, 3081, 4503, 11453, 16739, 19513, 34359, 50217, 58539, 69599, 208797, 217607, 652821, 904787, 1322381, 2714361, 3967143, 17190953, 51572859]

約数ペア:

[(1, 51572859), (3, 17190953), (13, 3967143), (19, 2714361), (39, 1322381), (57, 904787), (79, 652821), (237, 217607), (247, 208797), (741, 69599), (881, 58539), (1027, 50217), (1501, 34359), (2643, 19513), (3081, 16739), (4503, 11453)]