7997829

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1327}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 12716928

約数和(自身を除く): 4719099

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 1327, 2009, 3981, 6027, 9289, 27867, 54407, 65023, 163221, 195069, 380849, 1142547, 2665943, 7997829]

約数ペア:

[(1, 7997829), (3, 2665943), (7, 1142547), (21, 380849), (41, 195069), (49, 163221), (123, 65023), (147, 54407), (287, 27867), (861, 9289), (1327, 6027), (2009, 3981)]