1999739973

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{184189}}^1$

素因数の和:184257

約数の個数: 32

約数和(自身を含む): 3394990080

約数和(自身を除く): 1395250107

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 329, 517, 987, 1551, 3619, 10857, 184189, 552567, 1289323, 2026079, 3867969, 6078237, 8656883, 14182553, 25970649, 42547659, 60598181, 95225713, 181794543, 285677139, 666579991, 1999739973]

約数ペア:

[(1, 1999739973), (3, 666579991), (7, 285677139), (11, 181794543), (21, 95225713), (33, 60598181), (47, 42547659), (77, 25970649), (141, 14182553), (231, 8656883), (329, 6078237), (517, 3867969), (987, 2026079), (1551, 1289323), (3619, 552567), (10857, 184189)]