51459051

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 85272320

約数和(自身を除く): 33813269

約数列:

[1, 3, 7, 17, 21, 51, 61, 119, 139, 183, 289, 357, 417, 427, 867, 973, 1037, 1281, 2023, 2363, 2919, 3111, 6069, 7089, 7259, 8479, 16541, 17629, 21777, 25437, 40171, 49623, 52887, 59353, 120513, 123403, 144143, 178059, 281197, 370209, 432429, 843591, 1009001, 2450431, 3027003, 7351293, 17153017, 51459051]

約数ペア:

[(1, 51459051), (3, 17153017), (7, 7351293), (17, 3027003), (21, 2450431), (51, 1009001), (61, 843591), (119, 432429), (139, 370209), (183, 281197), (289, 178059), (357, 144143), (417, 123403), (427, 120513), (867, 59353), (973, 52887), (1037, 49623), (1281, 40171), (2023, 25437), (2363, 21777), (2919, 17629), (3111, 16541), (6069, 8479), (7089, 7259)]