449992719

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{7691}}^1$

素因数の和:7908

約数の個数: 32

約数和(自身を含む): 731047680

約数和(自身を除く): 281054961

約数列:

[1, 3, 9, 11, 27, 33, 99, 197, 297, 591, 1773, 2167, 5319, 6501, 7691, 19503, 23073, 58509, 69219, 84601, 207657, 253803, 761409, 1515127, 2284227, 4545381, 13636143, 16666397, 40908429, 49999191, 149997573, 449992719]

約数ペア:

[(1, 449992719), (3, 149997573), (9, 49999191), (11, 40908429), (27, 16666397), (33, 13636143), (99, 4545381), (197, 2284227), (297, 1515127), (591, 761409), (1773, 253803), (2167, 207657), (5319, 84601), (6501, 69219), (7691, 58509), (19503, 23073)]