12812499

素因数分解:

$3^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:461

約数の個数: 40

約数和(自身を含む): 22302720

約数和(自身を除く): 9490221

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 81, 177, 189, 383, 413, 531, 567, 1149, 1239, 1593, 2681, 3447, 3717, 4779, 8043, 10341, 11151, 22597, 24129, 31023, 33453, 67791, 72387, 158179, 203373, 217161, 474537, 610119, 1423611, 1830357, 4270833, 12812499]

約数ペア:

[(1, 12812499), (3, 4270833), (7, 1830357), (9, 1423611), (21, 610119), (27, 474537), (59, 217161), (63, 203373), (81, 158179), (177, 72387), (189, 67791), (383, 33453), (413, 31023), (531, 24129), (567, 22597), (1149, 11151), (1239, 10341), (1593, 8043), (2681, 4779), (3447, 3717)]