2045490909

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2381}}^1\times {\mathrm{3719}}^1$

素因数の和:6121

約数の個数: 32

約数和(自身を含む): 3402639360

約数和(自身を除く): 1357148451

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 2381, 3719, 7143, 11157, 16667, 26033, 26191, 40909, 50001, 78099, 78573, 122727, 183337, 286363, 550011, 859089, 8854939, 26564817, 61984573, 97404329, 185953719, 292212987, 681830303, 2045490909]

約数ペア:

[(1, 2045490909), (3, 681830303), (7, 292212987), (11, 185953719), (21, 97404329), (33, 61984573), (77, 26564817), (231, 8854939), (2381, 859089), (3719, 550011), (7143, 286363), (11157, 183337), (16667, 122727), (26033, 78573), (26191, 78099), (40909, 50001)]