7089381

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 36

約数和(自身を含む): 11419200

約数和(自身を除く): 4329819

約数列:

[1, 3, 9, 13, 39, 59, 79, 117, 169, 177, 237, 507, 531, 711, 767, 1027, 1521, 2301, 3081, 4661, 6903, 9243, 9971, 13351, 13983, 29913, 40053, 41949, 60593, 89739, 120159, 181779, 545337, 787709, 2363127, 7089381]

約数ペア:

[(1, 7089381), (3, 2363127), (9, 787709), (13, 545337), (39, 181779), (59, 120159), (79, 89739), (117, 60593), (169, 41949), (177, 40053), (237, 29913), (507, 13983), (531, 13351), (711, 9971), (767, 9243), (1027, 6903), (1521, 4661), (2301, 3081)]