1808967573

素因数分解:

$3^6\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3313}}^1$

素因数の和:3445

約数の個数: 56

約数和(自身を含む): 3129582528

約数和(自身を除く): 1320614955

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 107, 189, 243, 321, 567, 729, 749, 963, 1701, 2247, 2889, 3313, 5103, 6741, 8667, 9939, 20223, 23191, 26001, 29817, 60669, 69573, 78003, 89451, 182007, 208719, 268353, 354491, 546021, 626157, 805059, 1063473, 1878471, 2415177, 2481437, 3190419, 5635413, 7444311, 9571257, 16906239, 22332933, 28713771, 66998799, 86141313, 200996397, 258423939, 602989191, 1808967573]

約数ペア:

[(1, 1808967573), (3, 602989191), (7, 258423939), (9, 200996397), (21, 86141313), (27, 66998799), (63, 28713771), (81, 22332933), (107, 16906239), (189, 9571257), (243, 7444311), (321, 5635413), (567, 3190419), (729, 2481437), (749, 2415177), (963, 1878471), (1701, 1063473), (2247, 805059), (2889, 626157), (3313, 546021), (5103, 354491), (6741, 268353), (8667, 208719), (9939, 182007), (20223, 89451), (23191, 78003), (26001, 69573), (29817, 60669)]