52221393

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 90769536

約数和(自身を除く): 38548143

約数列:

[1, 3, 7, 9, 21, 37, 43, 63, 111, 129, 259, 301, 333, 387, 521, 777, 903, 1563, 1591, 2331, 2709, 3647, 4689, 4773, 10941, 11137, 14319, 19277, 22403, 32823, 33411, 57831, 67209, 100233, 134939, 156821, 173493, 201627, 404817, 470463, 828911, 1214451, 1411389, 2486733, 5802377, 7460199, 17407131, 52221393]

約数ペア:

[(1, 52221393), (3, 17407131), (7, 7460199), (9, 5802377), (21, 2486733), (37, 1411389), (43, 1214451), (63, 828911), (111, 470463), (129, 404817), (259, 201627), (301, 173493), (333, 156821), (387, 134939), (521, 100233), (777, 67209), (903, 57831), (1563, 33411), (1591, 32823), (2331, 22403), (2709, 19277), (3647, 14319), (4689, 11137), (4773, 10941)]