78273531

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{7717}}^1$

素因数の和:7760

約数の個数: 36

約数和(自身を含む): 137256912

約数和(自身を除く): 58983381

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 1127, 1449, 3381, 7717, 10143, 23151, 54019, 69453, 162057, 177491, 378133, 486171, 532473, 1134399, 1242437, 1597419, 3403197, 3727311, 8697059, 11181933, 26091177, 78273531]

約数ペア:

[(1, 78273531), (3, 26091177), (7, 11181933), (9, 8697059), (21, 3727311), (23, 3403197), (49, 1597419), (63, 1242437), (69, 1134399), (147, 532473), (161, 486171), (207, 378133), (441, 177491), (483, 162057), (1127, 69453), (1449, 54019), (3381, 23151), (7717, 10143)]