205764027

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1\times {\mathrm{379}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 318689280

約数和(自身を除く): 112925253

約数列:

[1, 3, 7, 21, 103, 251, 309, 379, 721, 753, 1137, 1757, 2163, 2653, 5271, 7959, 25853, 39037, 77559, 95129, 117111, 180971, 273259, 285387, 542913, 665903, 819777, 1997709, 9798287, 29394861, 68588009, 205764027]

約数ペア:

[(1, 205764027), (3, 68588009), (7, 29394861), (21, 9798287), (103, 1997709), (251, 819777), (309, 665903), (379, 542913), (721, 285387), (753, 273259), (1137, 180971), (1757, 117111), (2163, 95129), (2653, 77559), (5271, 39037), (7959, 25853)]