40808523

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{769}}^1$

素因数の和:824

約数の個数: 36

約数和(自身を含む): 66888360

約数和(自身を除く): 26079837

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 361, 399, 769, 931, 1083, 2307, 2527, 2793, 5383, 7581, 14611, 16149, 17689, 37681, 43833, 53067, 102277, 113043, 277609, 306831, 715939, 832827, 1943263, 2147817, 5829789, 13602841, 40808523]

約数ペア:

[(1, 40808523), (3, 13602841), (7, 5829789), (19, 2147817), (21, 1943263), (49, 832827), (57, 715939), (133, 306831), (147, 277609), (361, 113043), (399, 102277), (769, 53067), (931, 43833), (1083, 37681), (2307, 17689), (2527, 16149), (2793, 14611), (5383, 7581)]