38979213

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2011}}^1$

素因数の和:2105

約数の個数: 32

約数和(自身を含む): 64899072

約数和(自身を除く): 25919859

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1491, 2011, 2769, 6033, 6461, 14077, 19383, 26143, 42231, 78429, 142781, 183001, 428343, 549003, 999467, 1856153, 2998401, 5568459, 12993071, 38979213]

約数ペア:

[(1, 38979213), (3, 12993071), (7, 5568459), (13, 2998401), (21, 1856153), (39, 999467), (71, 549003), (91, 428343), (213, 183001), (273, 142781), (497, 78429), (923, 42231), (1491, 26143), (2011, 19383), (2769, 14077), (6033, 6461)]