712071

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 20

約数和(自身を含む): 1089000

約数和(自身を除く): 376929

約数列:

[1, 3, 9, 27, 59, 81, 149, 177, 447, 531, 1341, 1593, 4023, 4779, 8791, 12069, 26373, 79119, 237357, 712071]

約数ペア:

[(1, 712071), (3, 237357), (9, 79119), (27, 26373), (59, 12069), (81, 8791), (149, 4779), (177, 4023), (447, 1593), (531, 1341)]