1292277

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 2052000

約数和(自身を除く): 759723

約数列:

[1, 3, 7, 21, 49, 59, 147, 149, 177, 413, 447, 1043, 1239, 2891, 3129, 7301, 8673, 8791, 21903, 26373, 61537, 184611, 430759, 1292277]

約数ペア:

[(1, 1292277), (3, 430759), (7, 184611), (21, 61537), (49, 26373), (59, 21903), (147, 8791), (149, 8673), (177, 7301), (413, 3129), (447, 2891), (1043, 1239)]