15841413

素因数分解:

$3^5\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 27722240

約数和(自身を除く): 11880827

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 81, 139, 189, 201, 243, 417, 469, 567, 603, 973, 1251, 1407, 1701, 1809, 2919, 3753, 4221, 5427, 8757, 9313, 11259, 12663, 16281, 26271, 27939, 33777, 37989, 65191, 78813, 83817, 113967, 195573, 236439, 251451, 586719, 754353, 1760157, 2263059, 5280471, 15841413]

約数ペア:

[(1, 15841413), (3, 5280471), (7, 2263059), (9, 1760157), (21, 754353), (27, 586719), (63, 251451), (67, 236439), (81, 195573), (139, 113967), (189, 83817), (201, 78813), (243, 65191), (417, 37989), (469, 33777), (567, 27939), (603, 26271), (973, 16281), (1251, 12663), (1407, 11259), (1701, 9313), (1809, 8757), (2919, 5427), (3753, 4221)]