339921405

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1873}}^1$

素因数の和:2030

約数の個数: 48

約数和(自身を含む): 610998960

約数和(自身を除く): 271077555

約数列:

[1, 3, 5, 9, 15, 37, 45, 109, 111, 185, 327, 333, 545, 555, 981, 1635, 1665, 1873, 4033, 4905, 5619, 9365, 12099, 16857, 20165, 28095, 36297, 60495, 69301, 84285, 181485, 204157, 207903, 346505, 612471, 623709, 1020785, 1039515, 1837413, 3062355, 3118545, 7553809, 9187065, 22661427, 37769045, 67984281, 113307135, 339921405]

約数ペア:

[(1, 339921405), (3, 113307135), (5, 67984281), (9, 37769045), (15, 22661427), (37, 9187065), (45, 7553809), (109, 3118545), (111, 3062355), (185, 1837413), (327, 1039515), (333, 1020785), (545, 623709), (555, 612471), (981, 346505), (1635, 207903), (1665, 204157), (1873, 181485), (4033, 84285), (4905, 69301), (5619, 60495), (9365, 36297), (12099, 28095), (16857, 20165)]