27951969

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 41068800

約数和(自身を除く): 13116831

約数列:

[1, 3, 23, 29, 61, 69, 87, 183, 229, 667, 687, 1403, 1769, 2001, 4209, 5267, 5307, 6641, 13969, 15801, 19923, 40687, 41907, 122061, 152743, 321287, 405101, 458229, 963861, 1215303, 9317323, 27951969]

約数ペア:

[(1, 27951969), (3, 9317323), (23, 1215303), (29, 963861), (61, 458229), (69, 405101), (87, 321287), (183, 152743), (229, 122061), (667, 41907), (687, 40687), (1403, 19923), (1769, 15801), (2001, 13969), (4209, 6641), (5267, 5307)]