30508281

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7757}}^1$

素因数の和:7805

約数の個数: 24

約数和(自身を含む): 48409920

約数和(自身を除く): 17901639

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 7757, 23271, 69813, 147383, 178411, 442149, 535233, 1326447, 1605699, 3389809, 10169427, 30508281]

約数ペア:

[(1, 30508281), (3, 10169427), (9, 3389809), (19, 1605699), (23, 1326447), (57, 535233), (69, 442149), (171, 178411), (207, 147383), (437, 69813), (1311, 23271), (3933, 7757)]