386339373

素因数分解:

$3^2\times 7^2\times {\mathrm{263}}^1\times {\mathrm{3331}}^1$

素因数の和:3614

約数の個数: 36

約数和(自身を含む): 651819168

約数和(自身を除く): 265479795

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 263, 441, 789, 1841, 2367, 3331, 5523, 9993, 12887, 16569, 23317, 29979, 38661, 69951, 115983, 163219, 209853, 489657, 876053, 1468971, 2628159, 6132371, 7884477, 18397113, 42926597, 55191339, 128779791, 386339373]

約数ペア:

[(1, 386339373), (3, 128779791), (7, 55191339), (9, 42926597), (21, 18397113), (49, 7884477), (63, 6132371), (147, 2628159), (263, 1468971), (441, 876053), (789, 489657), (1841, 209853), (2367, 163219), (3331, 115983), (5523, 69951), (9993, 38661), (12887, 29979), (16569, 23317)]