11820237

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{467}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 18869760

約数和(自身を除く): 7049523

約数列:

[1, 3, 11, 13, 33, 39, 59, 143, 177, 429, 467, 649, 767, 1401, 1947, 2301, 5137, 6071, 8437, 15411, 18213, 25311, 27553, 66781, 82659, 200343, 303083, 358189, 909249, 1074567, 3940079, 11820237]

約数ペア:

[(1, 11820237), (3, 3940079), (11, 1074567), (13, 909249), (33, 358189), (39, 303083), (59, 200343), (143, 82659), (177, 66781), (429, 27553), (467, 25311), (649, 18213), (767, 15411), (1401, 8437), (1947, 6071), (2301, 5137)]