8318289

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{797}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 13099968

約数和(自身を除く): 4781679

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 797, 1491, 2391, 3479, 5579, 10437, 16737, 39053, 56587, 117159, 169761, 396109, 1188327, 2772763, 8318289]

約数ペア:

[(1, 8318289), (3, 2772763), (7, 1188327), (21, 396109), (49, 169761), (71, 117159), (147, 56587), (213, 39053), (497, 16737), (797, 10437), (1491, 5579), (2391, 3479)]